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Round|Lab Grown|IGI

6.68ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG600342243

Shape and cutting style on the report: Round brilliant

Certificate IGI LG600342243

Diamond specifications and retailer prices

From $1,208 SGD
$945 USD
As of October 29, 2026
Save $7,178 SGD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $8,386 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.68ct lab-grown round diamond

This 6.68ct 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 LG600342243 or 600342243. Listed at 20 retailers as of October 29, 2026, with prices from $1,208 to $8,386, a $7,178 spread on the same certified stone. Brilliant Earth lists it at $8,386. 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

6.68
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG600342243
Dimensions12.02 × 12.05 × 7.42 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
12.02 mm12.05 mm6.68 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG600342243
Side View
Table 58.0%Crown 35.4°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.7%

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: $8,386 SGD|Low: $1,208 SGD|High: $8,386 SGD|Avg: $2,935 SGD
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 1, 2026
Retailer 6$1,208 SGD
Retailer 19$1,315 SGD
Retailer 9$1,353 SGD
Retailer 4$1,402 SGD
Retailer 21$1,402 SGD
Retailer 16$1,624 SGD
Retailer 3$1,845 SGD
Retailer 7$2,029 SGD
Retailer 2$2,154 SGD
Retailer 10$2,244 SGD
Retailer 13$2,311 SGD
Retailer 15$2,598 SGD
Retailer 18$2,713 SGD
Retailer 20$3,022 SGD
Retailer 8$3,696 SGD
Retailer 5$3,943 SGD
Retailer 12$4,348 SGD
Retailer 11$4,355 SGD
Retailer 17$4,780 SGD
Retailer 14$4,879 SGD
Brilliant Earth$8,386 SGD

37 data points across 21 retailers

20 retailers$1,208 SGD to $8,386 SGD

A
Cheapest Retailer
-
$1,208 SGD
$945 USD
A
Retailer 2
-
$1,315 SGD
$1,029 USD
View
A
Retailer 3
-
$1,402 SGD
$1,097 USD
View
Retailer 4
-
$1,402 SGD
$1,097 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$1,624 SGD
$1,270 USD
View
Retailer 6
-
$1,845 SGD
£1,136 GBP
View
Price last confirmed 15 days ago
A
Retailer 7
-
$2,029 SGD
$1,587 USD
View
A
Retailer 8
-
$2,154 SGD
£1,326 GBP
View
B+
Retailer 9
-
$2,244 SGD
$1,755 USD
View
A
Retailer 10
-
$2,311 SGD
€1,722 EUR
View
B+
Retailer 11
-
$2,598 SGD
A$3,127 AUD
View
B+
Retailer 12
-
$2,713 SGD
ZAR 34,284 ZAR
View
B+
Retailer 13
-
$3,022 SGD
$2,364 USD
View
B+
Retailer 14
-
$3,696 SGD
$2,891 USD
View
B+
Retailer 15
-
$3,943 SGD
$3,084 USD
View
B+
Retailer 16
-
$4,348 SGD
$3,401 USD
View
Retailer 17
-
$4,355 SGD
$3,406 USD
View
Price last confirmed 21 days ago
B
Retailer 18
-
$4,780 SGD
£2,944 GBP
View
B
Retailer 19
-
$4,879 SGD
$3,817 USD
View
Most Expensive
B
Brilliant Earth
8177216A · Oct 31
$8,386 SGD
$6,560 USD
View
19 more retailers have this diamond
Prices start from $1,208 SGDSave up to $7,178 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
6.68ct Round
$1,208 SGD