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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 $2,569 SGD
HK$15,700 HKD
As of November 1, 2026
Save $9,740 SGD (79%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $12,309 SGD at Taylor and Hart · As of October 31, 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 31, 2026, with prices from $2,569 to $12,309, a $9,740 spread on the same certified stone. Taylor and Hart lists it at $12,309. 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
Colour
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: Nov 1
Current: $9,439 SGD|Low: $2,917 SGD|High: $10,174 SGD|Avg: $5,731 SGD
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
November 1, 2026
Retailer 15$3,039 SGD
Retailer 4$3,402 SGD
Retailer 6$3,526 SGD
Retailer 16$3,526 SGD
Retailer 13$3,733 SGD
Retailer 8$4,015 SGD
Retailer 10$4,614 SGD
Retailer 11$4,796 SGD
Retailer 14$5,286 SGD
Retailer 3$5,500 SGD
Retailer 12$5,913 SGD
Retailer 9$6,532 SGD
Retailer 7$7,421 SGD
Retailer 2$9,414 SGD
Retailer 1$9,439 SGD
Retailer 5$9,924 SGD

41 data points across 16 retailers

21 retailers$2,569 SGD to $12,309 SGD

A
Cheapest Retailer
-
$2,569 SGD
HK$15,700 HKD
A
Retailer 2
-
$3,039 SGD
$2,377 USD
View
A
Retailer 3
-
$3,307 SGD
$2,587 USD
View
B+
Retailer 4
-
$3,402 SGD
$2,661 USD
View
Final sale: no returns
B+
Retailer 5
-
$3,526 SGD
$2,758 USD
View
Retailer 6
-
$3,526 SGD
$2,758 USD
View
Price last confirmed 20 days ago
B+
Retailer 7
-
$3,733 SGD
$2,920 USD
View
B+
Retailer 8
-
$4,015 SGD
$3,141 USD
View
B+
Retailer 9
-
$4,614 SGD
£2,842 GBP
View
B+
Retailer 10
-
$4,796 SGD
£2,954 GBP
View
B+
Retailer 11
-
$4,846 SGD
$3,791 USD
View
B+
Retailer 12
-
$5,286 SGD
$4,135 USD
View
B
Retailer 13
-
$5,500 SGD
$4,302 USD
View
B+
Retailer 14
-
$5,913 SGD
ZAR 74,718 ZAR
View
B
Retailer 15
-
$6,271 SGD
$4,905 USD
View
B
Retailer 16
-
$6,532 SGD
A$7,861 AUD
View
B
Retailer 17
-
$7,421 SGD
View
B
Retailer 18
-
$9,414 SGD
$7,364 USD
View
B
Retailer 19
-
$9,439 SGD
£5,814 GBP
View
B
Retailer 20
-
$9,924 SGD
$7,763 USD
View
Most Expensive
B
Taylor and Hart
HZB308U · Oct 31
$12,309 SGD
$9,629 USD
View
20 more retailers have this diamond
Prices start from $2,569 SGDSave up to $9,740 SGD

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
$2,569 SGD