Radiant|Lab Grown|IGI

3.64ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG685576107

Certificate IGI LG685576107

Diamond specifications and retailer prices

From $2,722 USD
Save $16,008 USD (85%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $18,730 USD at Do Amore Diamonds
View at Do Amore Diamonds

About this 3.64ct lab-grown radiant diamond

This 3.64ct lab-grown radiant 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 LG685576107 or 685576107. Listed at 26 retailers, with prices from $2,722 to $18,730 at Do Amore Diamonds, a $16,008 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

3.64
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.8°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685576107
Dimensions11.52 × 7.70 × 4.93 mm
L/W Ratio1.50
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
11.52 mm7.70 mm3.64 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685576107
Side View
Table 62.0%Crown 40.8°Girdle: MediumPavilion 34.6°Culet: NoneDepth 64.0%

Caratlytics Score

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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: $18,730 USD|Low: $2,176 USD|High: $18,730 USD|Avg: $7,037 USD
Do Amore Diamonds
Retailer 2
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Retailer 25
October 1, 2026
Retailer 19$2,722 USD
Retailer 24$2,961 USD
Retailer 7$3,048 USD
Retailer 3$3,114 USD
Retailer 25$3,157 USD
Retailer 5$3,191 USD
Retailer 11$3,320 USD
Retailer 16$3,351 USD
Retailer 17$4,109 USD
Retailer 2$4,186 USD
Retailer 13$4,355 USD
Retailer 10$4,603 USD
Retailer 20$4,810 USD
Retailer 12$4,839 USD
Retailer 8$6,005 USD
Retailer 18$7,671 USD
Retailer 22$7,882 USD
Retailer 21$7,946 USD
Retailer 6$8,819 USD
Retailer 23$8,940 USD
Retailer 15$9,125 USD
Retailer 4$11,906 USD
Retailer 14$12,135 USD
Retailer 9$12,630 USD
Do Amore Diamonds$18,730 USD

39 data points across 25 retailers

26 retailers$2,722 USD to $18,730 USD

A
Cheapest Retailer
-
$2,722 USD
A
Retailer 2
-
$2,961 USD
View
A
Retailer 3
-
$3,048 USD
View
A
Retailer 4
-
$3,114 USD
View
A
Retailer 5
-
$3,157 USD
View
A
Retailer 6
-
$3,191 USD
View
A
Retailer 7
-
$3,320 USD
View
A
Retailer 8
-
$3,351 USD
View
A
Retailer 9
-
$4,109 USD
HK$32,100 HKD
View
A
Retailer 10
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$4,186 USD
£3,296 GBP
View
A
Retailer 11
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$4,355 USD
View
A
Retailer 12
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$4,603 USD
View
B+
Retailer 13
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$4,820 USD
£3,796 GBP
View
A
Retailer 14
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$4,839 USD
View
B+
Retailer 15
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$6,005 USD
£4,728 GBP
View
B+
Retailer 16
-
$7,671 USD
£6,040 GBP
View
B+
Retailer 17
-
$7,882 USD
A$12,126 AUD
View
B+
Retailer 18
-
$7,946 USD
ZAR 128,370 ZAR
View
B
Retailer 19
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$8,611 USD
View
B
Retailer 20
-
$8,819 USD
View
B+
Retailer 21
-
$8,940 USD
£7,039 GBP
View
B
Retailer 22
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$9,125 USD
View
B
Retailer 23
-
$11,906 USD
SGD 16,089 SGD
View
B
Retailer 24
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$12,135 USD
View
B
Retailer 25
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$12,630 USD
View
Most Expensive
B
Do Amore Diamonds
27-8F658D942 · Sep 30
$18,730 USD
View
25 more retailers have this diamond
Prices start from $2,722 USDSave up to $16,008 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
3.64ct Radiant
$2,722 USD