Heart|Lab Grown|IGI

3.10ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG686503220

Certificate IGI LG686503220

Diamond specifications and retailer prices

From $488 USD
Save $3,972 USD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,460 USD at Brilliant Earth
View at Brilliant Earth

About this 3.1ct lab-grown heart diamond

This 3.1ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG686503220 or 686503220. Listed at 18 retailers, with prices from $488 to $4,460 at Brilliant Earth, a $3,972 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

3.10
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG686503220
Dimensions9.85 × 8.87 × 6.10 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.85 mm8.87 mm3.10 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG686503220
Side View
Table 58.0%Crown 36.1°Girdle: STK-THKPavilion 42.2°Culet: NoneDepth 61.9%

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: $4,460 USD|Low: $488 USD|High: $4,620 USD|Avg: $1,768 USD|-3.5%
Brilliant Earth
Retailer 2
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Retailer 11
Retailer 12
Retailer 13
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Retailer 18
October 1, 2026
Retailer 17$488 USD
Retailer 3$546 USD
Retailer 16$546 USD
Retailer 7$597 USD
Retailer 6$605 USD
Retailer 12$745 USD
Retailer 11$844 USD
Retailer 8$902 USD
Retailer 15$942 USD
Retailer 18$1,034 USD
Retailer 9$1,133 USD
Retailer 5$1,420 USD
Retailer 13$1,755 USD
Retailer 10$2,284 USD
Retailer 14$2,453 USD
Retailer 4$2,819 USD
Retailer 2$4,330 USD
Brilliant Earth$4,460 USD

31 data points across 18 retailers

18 retailers$488 USD to $4,460 USD

A
Cheapest Retailer
-
$488 USD
A
Retailer 2
-
$546 USD
View
A
Retailer 3
-
$546 USD
View
A
Retailer 4
-
$597 USD
View
A
Retailer 5
-
$605 USD
View
A
Retailer 6
-
$745 USD
View
A
Retailer 7
-
$844 USD
£664 GBP
View
A
Retailer 8
-
$902 USD
View
A
Retailer 9
-
$942 USD
View
A
Retailer 10
-
$1,036 USD
£816 GBP
View
A
Retailer 11
-
$1,133 USD
View
B+
Retailer 12
-
$1,420 USD
ZAR 22,945 ZAR
View
B+
Retailer 13
-
$1,755 USD
View
B
Retailer 14
-
$2,284 USD
View
B
Retailer 15
-
$2,453 USD
View
B
Retailer 16
-
$2,819 USD
£2,220 GBP
View
B
Retailer 17
-
$4,330 USD
View
Most Expensive
B
Brilliant Earth
14974642Y · Oct 1
$4,460 USD
View
17 more retailers have this diamond
Prices start from $488 USDSave up to $3,972 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
3.10ct Heart
$488 USD