Heart|Lab Grown|IGI

3.15ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG816602375

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG816602375

Diamond specifications and retailer prices

From $1,094 USD
As of October 30, 2026
Save $4,606 USD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $9,710 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.15ct lab-grown heart diamond

This 3.15ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG816602375 or 816602375. Listed at 13 retailers as of October 30, 2026, with a 421% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.15
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816602375
Dimensions10.34 × 8.40 × 6.26 mm
L/W Ratio1.23
Girdle conditionFaceted
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
10.34 mm8.40 mm3.15 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816602375
Side View
Table 57.0%Crown 35.8°Girdle: STK-THKPavilion 39.7°Culet: NoneDepth 60.5%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $9,710 USD|Low: $907 USD|High: $10,860 USD|Avg: $3,228 USD|-10.6%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 7$907 USD
Retailer 13$1,094 USD
Retailer 3$1,328 USD
Retailer 12$1,455 USD
Retailer 10$1,796 USD
Retailer 14$1,857 USD
Retailer 5$1,871 USD
Retailer 6$2,053 USD
Retailer 8$2,295 USD
Retailer 15$2,520 USD
Retailer 16$2,625 USD
Retailer 2$3,162 USD
Retailer 4$3,874 USD
Retailer 11$4,522 USD
Retailer 9$5,700 USD
Do Amore Diamonds$9,710 USD

32 data points across 16 retailers

13 retailers$1,094 USD to $5,700 USD

A
Cheapest Retailer
-
$1,094 USD
A
Retailer 2
-
$1,328 USD
View
Final sale: no returns
A
Retailer 3
-
$1,455 USD
View
B+
Retailer 4
-
$1,796 USD
£1,414 GBP
View
B+
Retailer 5
-
$1,857 USD
View
B+
Retailer 6
-
$1,871 USD
View
B+
Retailer 7
-
$2,520 USD
View
B+
Retailer 8
-
$2,625 USD
View
Retailer 9
-
$3,162 USD
A$4,864 AUD
View
B
Retailer 10
-
$3,874 USD
View
B
Retailer 11
-
$4,522 USD
£3,561 GBP
View
B
Retailer 12
-
$5,700 USD
View
Most Expensive
Do Amore Diamonds
27-F1AC80D39 · Oct 31
$9,710 USD
View
Price under review
12 more retailers have this diamond
Prices start from $1,094 USDSave up to $4,606 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. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.15ct Heart
$1,094 USD