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Heart|Lab Grown|IGI

3.90ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG773623348

Certificate IGI LG773623348

Diamond specifications and retailer prices

From $3,137 USD
Save $19,164 USD (86%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $22,301 USD at Novita Diamonds
View at Novita Diamonds

About this 3.9ct lab-grown heart diamond

This 3.9ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG773623348 or 773623348. Listed at 28 retailers, with prices from $3,137 to $22,301 at Novita Diamonds, a $19,164 spread on the same certified stone. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.90
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG773623348
Dimensions9.91 × 10.93 × 9.91 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.91 mm10.93 mm3.90 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG773623348
Side View
Table 57.0%Crown 33.8°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 57.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 30
Current: $22,301 USD|Low: $2,768 USD|High: $22,751 USD|Avg: $8,016 USD|-2.0%
Novita Diamonds
Retailer 2
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Retailer 27
October 1, 2026
Retailer 22$3,137 USD
Retailer 27$3,413 USD
Retailer 7$3,513 USD
Retailer 5$3,582 USD
Retailer 9$3,589 USD
Retailer 6$3,639 USD
Retailer 8$3,795 USD
Retailer 17$4,224 USD
Retailer 2$4,370 USD
Retailer 13$4,547 USD
Retailer 25$4,935 USD
Retailer 23$5,058 USD
Retailer 10$5,332 USD
Retailer 24$5,340 USD
Retailer 15$5,670 USD
Retailer 18$7,331 USD
Retailer 3$8,245 USD
Retailer 26$8,294 USD
Retailer 20$8,407 USD
Retailer 4$9,335 USD
Retailer 11$9,853 USD
Retailer 12$10,585 USD
Retailer 16$12,243 USD
Retailer 14$12,702 USD
Retailer 21$13,411 USD
Retailer 19$17,520 USD
Novita Diamonds$22,301 USD

38 data points across 27 retailers

28 retailers$3,137 USD to $22,301 USD

A
Cheapest Retailer
-
$3,137 USD
A
Retailer 2
-
$3,413 USD
View
A
Retailer 3
-
$3,513 USD
View
A
Retailer 4
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$3,582 USD
View
A
Retailer 5
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$3,589 USD
View
A
Retailer 6
-
$3,639 USD
View
A
Retailer 7
-
$3,795 USD
View
A
Retailer 8
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$4,224 USD
HK$33,000 HKD
View
A
Retailer 9
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$4,370 USD
£3,441 GBP
View
A
Retailer 10
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$4,547 USD
View
A
Retailer 11
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$4,946 USD
£3,895 GBP
View
A
Retailer 12
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$5,058 USD
View
B+
Retailer 13
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$5,332 USD
View
B+
Retailer 14
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$5,340 USD
View
B+
Retailer 15
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$5,670 USD
€5,400 EUR
View
B+
Retailer 16
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$7,331 USD
A$11,278 AUD
View
B+
Retailer 17
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$8,245 USD
A$12,685 AUD
View
B+
Retailer 18
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$8,294 USD
ZAR 133,997 ZAR
View
B+
Retailer 19
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$8,407 USD
£6,620 GBP
View
B+
Retailer 20
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$9,335 USD
£7,350 GBP
View
B+
Retailer 21
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$9,395 USD
View
B+
Retailer 22
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$9,853 USD
View
B
Retailer 23
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$10,585 USD
View
B
Retailer 24
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$12,243 USD
SGD 16,545 SGD
View
B
Retailer 25
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$12,702 USD
View
B
Retailer 26
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$13,411 USD
View
B
Retailer 27
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$17,520 USD
View
Most Expensive
B
Novita Diamonds
cert_773623348 · Oct 1
$22,301 USD
A$34,309 AUD
View
27 more retailers have this diamond
Prices start from $3,137 USDSave up to $19,164 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing.

A
3.90ct Heart
$3,137 USD