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Round|Lab Grown|IGI

6.50ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG608398198

Shape and cutting style on the report: Round brilliant

Certificate IGI LG608398198

Diamond specifications and retailer prices

From $1,178 SGD
$921 USD
As of November 1, 2026
Save $6,994 SGD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $8,172 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.5ct lab-grown round diamond

This 6.5ct 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 LG608398198 or 608398198. Listed at 21 retailers as of October 31, 2026, with prices from $1,178 to $8,172, a $6,994 spread on the same certified stone. Brilliant Earth lists it at $8,172. 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

6.50
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG608398198
Dimensions11.99 × 11.91 × 7.35 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
11.99 mm11.91 mm6.50 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG608398198
Side View
Table 57.0%Crown 34.9°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $8,172 SGD|Low: $1,178 SGD|High: $8,172 SGD|Avg: $3,106 SGD
Brilliant Earth
Retailer 2
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Retailer 7
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Retailer 22
November 2, 2026
Retailer 7$1,178 SGD
Retailer 20$1,281 SGD
Retailer 10$1,317 SGD
Retailer 3$1,366 SGD
Retailer 5$1,366 SGD
Retailer 17$1,592 SGD
Retailer 4$1,797 SGD
Retailer 8$1,986 SGD
Retailer 2$2,097 SGD
Retailer 11$2,191 SGD
Retailer 16$2,252 SGD
Retailer 18$2,531 SGD
Retailer 19$2,643 SGD
Retailer 21$3,039 SGD
Retailer 9$3,514 SGD
Retailer 6$3,841 SGD
Retailer 12$4,260 SGD
Retailer 14$4,273 SGD
Retailer 13$4,632 SGD
Retailer 15$4,749 SGD
Retailer 22$6,657 SGD
Brilliant Earth$8,172 SGD

37 data points across 22 retailers

21 retailers$1,178 SGD to $8,172 SGD

A
Cheapest Retailer
-
$1,178 SGD
$921 USD
A
Retailer 2
-
$1,281 SGD
$1,002 USD
View
A
Retailer 3
-
$1,366 SGD
$1,068 USD
View
Retailer 4
-
$1,366 SGD
$1,068 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$1,592 SGD
$1,245 USD
View
Retailer 6
-
$1,797 SGD
£1,106 GBP
View
Price last confirmed 16 days ago
A
Retailer 7
-
$1,986 SGD
$1,553 USD
View
A
Retailer 8
-
$2,097 SGD
£1,291 GBP
View
B+
Retailer 9
-
$2,191 SGD
$1,713 USD
View
A
Retailer 10
-
$2,252 SGD
€1,677 EUR
View
B+
Retailer 11
-
$2,531 SGD
A$3,045 AUD
View
B+
Retailer 12
-
$2,643 SGD
ZAR 33,388 ZAR
View
B+
Retailer 13
-
$3,039 SGD
$2,376 USD
View
B+
Retailer 14
-
$3,514 SGD
$2,748 USD
View
B+
Retailer 15
-
$3,841 SGD
$3,003 USD
View
Retailer 16
-
$4,260 SGD
$3,331 USD
View
Price last confirmed 22 days ago
B+
Retailer 17
-
$4,273 SGD
$3,341 USD
View
B
Retailer 18
-
$4,632 SGD
£2,852 GBP
View
B
Retailer 19
-
$4,749 SGD
$3,713 USD
View
Retailer 20
-
$6,657 SGD
$5,205 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
8717458A · Oct 31
$8,172 SGD
$6,390 USD
View
20 more retailers have this diamond
Prices start from $1,178 SGDSave up to $6,994 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
6.50ct Round
$1,178 SGD