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Round|Lab Grown|IGI

6.80ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG597392423

Shape and cutting style on the report: Round brilliant

Certificate IGI LG597392423

Diamond specifications and retailer prices

From $1,347 SGD
$1,054 USD
As of October 29, 2026
Save $10,465 SGD (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $11,812 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 6.8ct lab-grown round diamond

This 6.8ct 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 LG597392423 or 597392423. Listed at 12 retailers as of October 29, 2026, with prices from $1,347 to $11,812, a $10,465 spread on the same certified stone. Brilliant Earth lists it at $11,812. 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

6.80
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG597392423
Dimensions12.10 × 12.01 × 7.51 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
12.10 mm12.01 mm6.80 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG597392423
Side View
Table 56.0%Crown 36°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.3%

Caratlytics Score

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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: $11,812 SGD|Low: $1,078 SGD|High: $12,720 SGD|Avg: $4,020 SGD|-7.1%
Brilliant Earth
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
Retailer 17
October 31, 2026
Retailer 13$1,347 SGD
Retailer 17$1,466 SGD
Retailer 16$1,510 SGD
Retailer 4$1,947 SGD
Retailer 2$2,377 SGD
Retailer 14$2,490 SGD
Retailer 11$2,493 SGD
Retailer 12$2,895 SGD
Retailer 15$2,930 SGD
Retailer 9$2,949 SGD
Retailer 3$3,268 SGD
Retailer 5$5,246 SGD
Retailer 10$5,330 SGD
Retailer 6$5,434 SGD
Retailer 8$6,006 SGD
Retailer 7$7,367 SGD
Brilliant Earth$11,812 SGD

26 data points across 17 retailers

12 retailers$1,347 SGD to $11,812 SGD

A
Cheapest Retailer
-
$1,347 SGD
$1,054 USD
A
Retailer 2
-
$1,466 SGD
$1,147 USD
View
A
Retailer 3
-
$1,510 SGD
$1,181 USD
View
Final sale: no returns
A
Retailer 4
-
$1,947 SGD
HK$11,900 HKD
View
A
Retailer 5
-
$2,377 SGD
€1,771 EUR
View
B+
Retailer 6
-
$2,490 SGD
$1,948 USD
View
A
Retailer 7
-
$2,493 SGD
$1,950 USD
View
Retailer 8
-
$2,895 SGD
A$3,484 AUD
View
Price last confirmed 10 days ago
B+
Retailer 9
-
$2,930 SGD
$2,292 USD
View
B+
Retailer 10
-
$3,268 SGD
$2,556 USD
View
B
Retailer 11
-
$5,330 SGD
£3,283 GBP
View
Most Expensive
B
Brilliant Earth
15433910A · Oct 29
$11,812 SGD
$9,240 USD
View
11 more retailers have this diamond
Prices start from $1,347 SGDSave up to $10,465 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
6.80ct Round
$1,347 SGD