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Round|Lab Grown|IGI

8.15ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG597360518

Shape and cutting style on the report: Round brilliant

Certificate IGI LG597360518

Diamond specifications and retailer prices

From $1,258 USD
As of October 29, 2026
Save $7,792 USD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $9,050 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 8.15ct lab-grown round diamond

This 8.15ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG597360518 or 597360518. Listed at 20 retailers as of October 29, 2026, with prices from $1,258 to $9,050, a $7,792 spread on the same certified stone. Brilliant Earth lists it at $9,050. 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

8.15
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG597360518
Dimensions12.96 × 12.89 × 7.95 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
12.96 mm12.89 mm8.15 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG597360518
Side View
Table 57.0%Crown 35.3°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.6%

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 29
Current: $9,050 USD|Low: $1,258 USD|High: $10,230 USD|Avg: $2,961 USD|-4.8%
Brilliant Earth
Retailer 2
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Retailer 4
Retailer 5
Retailer 6
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Retailer 11
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Retailer 21
October 31, 2026
Retailer 4$1,258 USD
Retailer 18$1,369 USD
Retailer 8$1,408 USD
Retailer 11$1,459 USD
Retailer 21$1,459 USD
Retailer 13$1,630 USD
Retailer 20$1,920 USD
Retailer 5$1,972 USD
Retailer 15$2,048 USD
Retailer 9$2,311 USD
Retailer 2$2,394 USD
Retailer 16$2,447 USD
Retailer 17$2,702 USD
Retailer 6$2,720 USD
Retailer 3$2,735 USD
Retailer 12$4,188 USD
Retailer 7$4,241 USD
Retailer 10$4,357 USD
Retailer 19$4,714 USD
Retailer 14$5,120 USD
Brilliant Earth$9,050 USD

37 data points across 21 retailers

20 retailers$1,258 USD to $9,050 USD

A
Cheapest Retailer
-
$1,258 USD
A
Retailer 2
-
$1,369 USD
View
A
Retailer 3
-
$1,459 USD
View
Retailer 4
-
$1,459 USD
View
Price last confirmed 20 days ago
A
Retailer 5
-
$1,630 USD
View
Retailer 6
-
$1,920 USD
£1,512 GBP
View
Price last confirmed 14 days ago
A
Retailer 7
-
$1,972 USD
View
A
Retailer 8
-
$2,048 USD
£1,613 GBP
View
B+
Retailer 9
-
$2,311 USD
View
A
Retailer 10
-
$2,394 USD
€2,280 EUR
View
A
Retailer 11
-
$2,447 USD
ZAR 39,538 ZAR
View
Retailer 12
-
$2,702 USD
A$4,157 AUD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$2,720 USD
View
B+
Retailer 14
-
$2,735 USD
View
B+
Retailer 15
-
$4,188 USD
View
B
Retailer 16
-
$4,241 USD
View
Retailer 17
-
$4,357 USD
View
Price last confirmed 20 days ago
B
Retailer 18
-
$4,714 USD
£3,712 GBP
View
B
Retailer 19
-
$5,120 USD
View
Most Expensive
B
Brilliant Earth
8131894A · Oct 29
$9,050 USD
View
19 more retailers have this diamond
Prices start from $1,258 USDSave up to $7,792 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
8.15ct Round
$1,258 USD