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Round|Lab Grown|IGI

8.46ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG615378680

Shape and cutting style on the report: Round brilliant

Certificate IGI LG615378680

Diamond specifications and retailer prices

From $2,010 USD
HK$15,700 HKD
As of October 31, 2026
Save $7,619 USD (79%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $9,629 USD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 8.46ct lab-grown round diamond

This 8.46ct 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 LG615378680 or 615378680. Listed at 21 retailers as of October 30, 2026, with prices from $2,010 to $9,629, a $7,619 spread on the same certified stone. Taylor and Hart lists it at $9,629. 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

8.46
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG615378680
Dimensions13.06 × 13.13 × 8.04 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
13.06 mm13.13 mm8.46 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG615378680
Side View
Table 56.0%Crown 33.4°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.4%

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 31
Current: $3,783 USD|Low: $2,282 USD|High: $7,958 USD|Avg: $4,478 USD|+2.2%
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
Retailer 15
Retailer 16
October 31, 2026
Retailer 15$2,377 USD
Retailer 4$2,661 USD
Retailer 6$2,758 USD
Retailer 16$2,758 USD
Retailer 12$2,920 USD
Retailer 8$3,141 USD
Retailer 9$3,620 USD
Retailer 1$3,783 USD
Retailer 14$4,135 USD
Retailer 3$4,302 USD
Retailer 10$4,625 USD
Retailer 13$5,118 USD
Retailer 7$5,805 USD
Retailer 2$7,364 USD
Retailer 11$7,423 USD
Retailer 5$7,763 USD

44 data points across 16 retailers

21 retailers$2,010 USD to $9,629 USD

A
Cheapest Retailer
-
$2,010 USD
HK$15,700 HKD
A
Retailer 2
-
$2,377 USD
View
A
Retailer 3
-
$2,587 USD
View
B+
Retailer 4
-
$2,661 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,758 USD
View
Retailer 6
-
$2,758 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
$2,920 USD
View
B+
Retailer 8
-
$3,141 USD
View
B+
Retailer 9
-
$3,620 USD
£2,851 GBP
View
B+
Retailer 10
-
$3,783 USD
£2,979 GBP
View
B+
Retailer 11
-
$3,791 USD
View
B+
Retailer 12
-
$4,135 USD
View
B
Retailer 13
-
$4,302 USD
View
B+
Retailer 14
-
$4,625 USD
ZAR 74,718 ZAR
View
B
Retailer 15
-
$4,905 USD
View
Retailer 16
-
$5,118 USD
A$7,874 AUD
View
Price last confirmed 9 days ago
B
Retailer 17
-
$5,805 USD
SGD 7,844 SGD
View
B
Retailer 18
-
$7,364 USD
View
B
Retailer 19
-
$7,423 USD
£5,845 GBP
View
B
Retailer 20
-
$7,763 USD
View
Most Expensive
B
Taylor and Hart
HZB308U · Oct 30
$9,629 USD
View
20 more retailers have this diamond
Prices start from $2,010 USDSave up to $7,619 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
8.46ct Round
$2,010 USD