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Oval|Lab Grown|IGI

6.68ct G VS1 Oval Lab Grown Diamond

EX • G/VS1 • IGI LG819655390

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG819655390

Diamond specifications and retailer prices

From $1,460 SGD
$1,142 USD
As of October 29, 2026
Save $4,467 SGD (75%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,927 SGD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 6.68ct lab-grown oval diamond

This 6.68ct lab-grown oval 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 LG819655390 or 819655390. Listed at 17 retailers as of October 29, 2026, with prices from $1,460 to $5,927, a $4,467 spread on the same certified stone. Taylor and Hart lists it at $5,927. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819655390
Dimensions15.52 × 10.59 × 6.59 mm
L/W Ratio1.47
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.52 mm10.59 mm6.68 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819655390
Side View
Table 58.0%Crown 36.9°Girdle: THN-MEDPavilion 40.3°Culet: NoneDepth 62.2%

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 29
Current: $2,456 SGD|Low: $1,401 SGD|High: $5,927 SGD|Avg: $3,419 SGD|-1.1%
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
Taylor and Hart
October 31, 2026
Retailer 14$1,460 SGD
Retailer 4$1,589 SGD
Retailer 15$1,694 SGD
Retailer 13$1,918 SGD
Retailer 10$2,423 SGD
Retailer 1$2,456 SGD
Retailer 11$3,135 SGD
Retailer 3$3,174 SGD
Retailer 8$3,277 SGD
Retailer 6$3,337 SGD
Retailer 7$3,567 SGD
Retailer 5$4,676 SGD
Retailer 2$4,903 SGD
Retailer 9$5,470 SGD
Retailer 12$5,619 SGD
Taylor and Hart$5,927 SGD

40 data points across 16 retailers

17 retailers$1,460 SGD to $5,927 SGD

A
Cheapest Retailer
-
$1,460 SGD
$1,142 USD
A
Retailer 2
-
$1,589 SGD
$1,243 USD
View
A
Retailer 3
-
$1,694 SGD
$1,325 USD
View
Retailer 4
-
$1,694 SGD
$1,325 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
$1,918 SGD
$1,500 USD
View
B+
Retailer 6
-
$2,423 SGD
$1,895 USD
View
A
Retailer 7
-
$2,456 SGD
£1,513 GBP
View
Retailer 8
-
$3,135 SGD
A$3,773 AUD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$3,174 SGD
$2,483 USD
View
B+
Retailer 10
-
$3,277 SGD
ZAR 41,414 ZAR
View
B+
Retailer 11
-
$3,337 SGD
$2,610 USD
View
B+
Retailer 12
-
$3,567 SGD
$2,790 USD
View
B
Retailer 13
-
$4,676 SGD
£2,880 GBP
View
B
Retailer 14
-
$4,903 SGD
$3,835 USD
View
B
Retailer 15
-
$5,470 SGD
£3,369 GBP
View
B
Retailer 16
-
$5,619 SGD
$4,395 USD
View
Most Expensive
B
Taylor and Hart
0RCJ5QY · Oct 30
$5,927 SGD
$4,636 USD
View
16 more retailers have this diamond
Prices start from $1,460 SGDSave up to $4,467 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 Oval
$1,460 SGD