CaratHunter
Plans
Heart|Lab Grown|IGI

5.10ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG770640066

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG770640066

Diamond specifications and retailer prices

From $2,044 USD
As of October 31, 2026
Save $7,576 USD (79%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $12,330 USD at Brilliant Earth · As of September 29, 2026
View at Brilliant Earth

About this 5.1ct lab-grown heart diamond

This 5.1ct lab-grown heart sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG770640066 or 770640066. Listed at 7 retailers as of October 31, 2026, with a 371% 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

5.10
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770640066
Dimensions10.64 × 11.82 × 6.86 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
10.64 mm11.82 mm5.10 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770640066
Side View
Table 60.0%Crown 34.6°Girdle: STK-THKPavilion 40.1°Culet: NoneDepth 58.0%

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: Oct 31
Current: $12,330 USD|Low: $1,052 USD|High: $12,330 USD|Avg: $3,891 USD
Brilliant Earth
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
October 8, 2026
Retailer 11$1,052 USD
Retailer 14$1,106 USD
Retailer 13$1,121 USD
Retailer 16$1,546 USD
Retailer 6$1,768 USD
Retailer 10$1,848 USD
Retailer 7$1,895 USD
Retailer 9$2,044 USD
Retailer 4$2,456 USD
Retailer 2$3,376 USD
Retailer 3$3,687 USD
Retailer 12$4,249 USD
Retailer 15$4,356 USD
Retailer 5$4,402 USD
Retailer 8$9,620 USD
Brilliant Earth$12,330 USD

13 data points across 16 retailers

7 retailers$2,044 USD to $9,620 USD

Retailer 1
-
$1,052 USD
Price last confirmed 33 days ago
Retailer 2
-
$1,106 USD
View
Price last confirmed 34 days ago
B+
Retailer 3
-
$2,044 USD
View
Retailer 4
-
$2,456 USD
ZAR 39,683 ZAR
View
Price last confirmed 41 days ago
B
Retailer 5
-
$3,376 USD
CA$4,689 CAD
View
B
Retailer 6
-
$9,620 USD
View
Most Expensive
Brilliant Earth
21070322Y · Sep 29
$12,330 USD
View
Price under review
6 more retailers have this diamond
Prices start from $2,044 USDSave up to $7,576 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+
5.10ct Heart
$2,044 USD