Heart|Lab Grown|IGI

5.09ct G VVS2 Heart Lab Grown Diamond

ID • G/VVS2 • IGI LG821676234

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG821676234

Diamond specifications and retailer prices

From $773 USD
As of October 30, 2026
Save $4,287 USD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $9,370 USD at Brilliant Earth · As of October 10, 2026
View at Brilliant Earth

About this 5.09ct lab-grown heart diamond

This 5.09ct lab-grown heart sits in the over five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG821676234 or 821676234. Listed at 16 retailers as of October 30, 2026, with a 555% 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

5.09
Carat
G
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821676234
Dimensions12.20 × 10.30 × 6.96 mm
L/W Ratio1.18
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.20 mm10.30 mm5.09 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821676234
Side View
Table 62.0%Crown 38.4°Girdle: MED-THKPavilion 38.6°Culet: NoneDepth 57.0%

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: $5,060 USD|Low: $897 USD|High: $9,660 USD|Avg: $2,619 USD|-47.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 11$897 USD
Retailer 5$974 USD
Retailer 10$1,075 USD
Retailer 2$1,375 USD
Retailer 3$1,451 USD
Retailer 4$1,818 USD
Retailer 7$1,822 USD
Retailer 8$2,133 USD
Retailer 9$2,859 USD
Retailer 6$3,381 USD
Brilliant Earth$5,060 USD

33 data points across 11 retailers

16 retailers$773 USD to $5,060 USD

A
Cheapest Retailer
-
$773 USD
Retailer 2
-
$885 USD
View
Price last confirmed 34 days ago
A
Retailer 3
-
$897 USD
View
Retailer 4
-
$897 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
$974 USD
£767 GBP
View
A
Retailer 6
-
$1,075 USD
View
A
Retailer 7
-
$1,375 USD
£1,083 GBP
View
B+
Retailer 8
-
$1,451 USD
View
A
Retailer 9
-
$1,818 USD
A$2,797 AUD
View
B+
Retailer 10
-
$1,822 USD
ZAR 29,438 ZAR
View
B+
Retailer 11
-
$2,133 USD
View
B+
Retailer 12
-
$2,522 USD
View
B+
Retailer 13
-
$2,859 USD
View
B+
Retailer 14
-
$3,381 USD
£2,662 GBP
View
B
Retailer 15
-
$5,060 USD
View
Most Expensive
Brilliant Earth
20968995A · Oct 10
$9,370 USD
View
Price last confirmed 21 days ago
15 more retailers have this diamond
Prices start from $773 USDSave up to $4,287 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
5.09ct Heart
$773 USD