CaratHunter
Plans
Heart|Lab Grown|IGI

6.03ct D VVS1 Heart Lab Grown Diamond

EX • D/VVS1 • IGI LG731593540

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG731593540

Diamond specifications and retailer prices

From $3,275 USD
As of November 2, 2026
Save $7,590 USD (70%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $10,865 USD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 6.03ct lab-grown heart diamond

This 6.03ct lab-grown heart sits in the over five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG731593540 or 731593540. Listed at 24 retailers as of October 31, 2026, with prices from $3,275 to $10,865, a $7,590 spread on the same certified stone. Taylor and Hart lists it at $10,865. 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

6.03
Carat
D
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731593540
Dimensions11.32 × 12.32 × 7.50 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.32 mm12.32 mm6.03 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731593540
Side View
Table 59.0%Crown 36.9°Girdle: STK-THKPavilion 40.5°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $4,209 USD|Low: $3,009 USD|High: $10,865 USD|Avg: $6,569 USD|-2.4%
Retailer 1
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
Taylor and Hart
November 2, 2026
Retailer 5$3,275 USD
Retailer 3$3,325 USD
Retailer 10$4,120 USD
Retailer 1$4,209 USD
Retailer 12$4,685 USD
Retailer 9$4,943 USD
Retailer 7$5,585 USD
Retailer 11$6,030 USD
Retailer 2$7,920 USD
Retailer 6$8,158 USD
Retailer 8$8,343 USD
Retailer 4$8,703 USD
Retailer 13$9,683 USD
Retailer 14$9,760 USD
Taylor and Hart$10,865 USD

40 data points across 15 retailers

24 retailers$3,275 USD to $10,865 USD

Retailer 1
-
$2,686 USD
Price last confirmed 24 days ago
Retailer 2
-
$2,923 USD
View
Price last confirmed 34 days ago
Retailer 3
-
$3,116 USD
View
Price last confirmed 30 days ago
Retailer 4
-
$3,116 USD
View
Price last confirmed 22 days ago
Retailer 5
-
$3,139 USD
View
Price last confirmed 38 days ago
B+
Retailer 6
-
$3,275 USD
View
B+
Retailer 7
-
$3,325 USD
View
B+
Retailer 8
-
$4,120 USD
View
B+
Retailer 9
-
$4,209 USD
£3,314 GBP
View
Retailer 10
-
$4,283 USD
View
Price last confirmed 32 days ago
Retailer 11
-
$4,316 USD
£3,398 GBP
View
Price last confirmed 21 days ago
B
Retailer 12
-
$4,572 USD
View
B+
Retailer 13
-
$4,685 USD
View
B+
Retailer 14
-
$4,943 USD
€4,708 EUR
View
B
Retailer 15
-
$5,585 USD
View
Final sale: no returns
B
Retailer 16
-
$6,030 USD
ZAR 97,418 ZAR
View
B
Retailer 17
-
$7,828 USD
View
B
Retailer 18
-
$7,920 USD
View
B
Retailer 19
-
$8,158 USD
View
B
Retailer 20
-
$8,343 USD
£6,569 GBP
View
B
Retailer 21
-
$8,703 USD
View
B
Retailer 22
-
$9,683 USD
View
B
Retailer 23
-
$9,760 USD
View
Most Expensive
B
Taylor and Hart
7WHF0J9 · Oct 31
$10,865 USD
View
23 more retailers have this diamond
Prices start from $3,275 USDSave up to $7,590 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.

B+
6.03ct Heart
$3,275 USD