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Round|Lab Grown|IGI

3.68ct E IF Round Lab Grown Diamond

EX • E/IF • IGI LG650475771

Certificate IGI LG650475771

Diamond specifications and retailer prices

From $1,232 USD
Save $13,168 USD (91%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $14,400 USD at Brilliant Earth
View at Brilliant Earth

About this 3.68ct lab-grown round diamond

This 3.68ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG650475771 or 650475771. Listed at 26 retailers, with prices from $1,232 to $14,400 at Brilliant Earth, a $13,168 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

3.68
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG650475771
Dimensions9.75 × 9.79 × 6.10 mm
L/W Ratio1.00
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
9.75 mm9.79 mm3.68 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG650475771
Side View
Table 57.0%Crown 36.1°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.4%

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: Oct 1
Current: $14,400 USD|Low: $1,025 USD|High: $14,400 USD|Avg: $4,205 USD
Brilliant Earth
Retailer 2
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Retailer 21
October 1, 2026
Retailer 2$1,232 USD
Retailer 5$1,436 USD
Retailer 20$1,489 USD
Retailer 6$1,660 USD
Retailer 3$1,820 USD
Retailer 13$2,023 USD
Retailer 16$2,321 USD
Retailer 15$2,357 USD
Retailer 10$2,432 USD
Retailer 8$2,525 USD
Retailer 11$2,775 USD
Retailer 19$3,715 USD
Retailer 18$3,746 USD
Retailer 7$3,962 USD
Retailer 4$4,389 USD
Retailer 17$4,750 USD
Retailer 9$5,595 USD
Retailer 21$5,699 USD
Retailer 14$5,824 USD
Retailer 12$9,600 USD
Brilliant Earth$14,400 USD

39 data points across 21 retailers

26 retailers$1,232 USD to $14,400 USD

A
Cheapest Retailer
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$1,232 USD
A
Retailer 2
-
$1,396 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$1,436 USD
View
A
Retailer 4
-
$1,468 USD
View
A
Retailer 5
-
$1,489 USD
View
A
Retailer 6
-
$1,660 USD
View
A
Retailer 7
-
$1,820 USD
View
A
Retailer 8
-
$2,023 USD
£1,593 GBP
View
A
Retailer 9
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$2,326 USD
£1,831 GBP
View
A
Retailer 10
-
$2,357 USD
View
A
Retailer 11
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$2,432 USD
€2,316 EUR
View
Price last confirmed 48 days ago
A
Retailer 12
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$2,525 USD
View
A
Retailer 13
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$2,775 USD
View
A
Retailer 14
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$3,080 USD
View
B+
Retailer 15
-
$3,715 USD
A$5,715 AUD
View
A
Retailer 16
-
$3,746 USD
ZAR 60,521 ZAR
View
B+
Retailer 17
-
$3,962 USD
£3,120 GBP
View
B+
Retailer 18
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$4,389 USD
View
B+
Retailer 19
-
$4,594 USD
View
B+
Retailer 20
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$4,750 USD
£3,740 GBP
View
B+
Retailer 21
-
$5,595 USD
View
B+
Retailer 22
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$5,699 USD
SGD 7,702 SGD
View
B+
Retailer 23
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$5,824 USD
View
B
Retailer 24
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$8,830 USD
View
B
Retailer 25
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$9,600 USD
View
Most Expensive
B
Brilliant Earth
21068640Y · Oct 1
$14,400 USD
View
25 more retailers have this diamond
Prices start from $1,232 USDSave up to $13,168 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
3.68ct Round
$1,232 USD