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Oval|Lab Grown|IGI

6.50ct G VS1 Oval Lab Grown Diamond

ID • G/VS1 • IGI LG620449651

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG620449651

Diamond specifications and retailer prices

From $1,115 SGD
$872 USD
As of October 29, 2026
Save $6,019 SGD (84%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $7,133 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 6.5ct lab-grown oval diamond

This 6.5ct 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 LG620449651 or 620449651. Listed at 24 retailers as of October 29, 2026, with prices from $1,115 to $7,133, a $6,019 spread on the same certified stone. Brilliant Earth lists it at $7,133. 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 angle32.6°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620449651
Dimensions15.39 × 10.52 × 6.19 mm
L/W Ratio1.46
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
15.39 mm10.52 mm6.50 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620449651
Side View
Table 63.0%Crown 32.6°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 58.8%

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: $7,133 SGD|Low: $1,070 SGD|High: $7,133 SGD|Avg: $2,603 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
October 31, 2026
Retailer 3$1,115 SGD
Retailer 9$1,212 SGD
Retailer 6$1,248 SGD
Retailer 7$1,292 SGD
Retailer 13$1,389 SGD
Retailer 16$1,515 SGD
Retailer 17$1,851 SGD
Retailer 10$1,937 SGD
Retailer 18$1,964 SGD
Retailer 2$1,988 SGD
Retailer 11$2,396 SGD
Retailer 15$2,501 SGD
Retailer 12$2,552 SGD
Retailer 8$3,634 SGD
Retailer 4$4,045 SGD
Retailer 5$4,068 SGD
Retailer 14$4,872 SGD
Brilliant Earth$7,133 SGD

39 data points across 18 retailers

24 retailers$1,115 SGD to $7,133 SGD

A
Cheapest Retailer
-
$1,115 SGD
$872 USD
A
Retailer 2
-
$1,212 SGD
$948 USD
View
A
Retailer 3
-
$1,248 SGD
$976 USD
View
Final sale: no returns
Retailer 4
-
$1,292 SGD
$1,011 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
$1,292 SGD
$1,011 USD
View
A
Retailer 6
-
$1,389 SGD
£855 GBP
View
A
Retailer 7
-
$1,515 SGD
$1,185 USD
View
B+
Retailer 8
-
$1,851 SGD
$1,448 USD
View
A
Retailer 9
-
$1,937 SGD
$1,515 USD
View
A
Retailer 10
-
$1,964 SGD
€1,463 EUR
View
A
Retailer 11
-
$1,988 SGD
£1,225 GBP
View
A
Retailer 12
-
$2,396 SGD
A$2,883 AUD
View
A
Retailer 13
-
$2,501 SGD
ZAR 31,609 ZAR
View
A
Retailer 14
-
$2,552 SGD
$1,996 USD
View
B+
Retailer 15
-
$3,144 SGD
$2,460 USD
View
B+
Retailer 16
-
$3,288 SGD
$2,572 USD
View
B+
Retailer 17
-
$3,565 SGD
£2,196 GBP
View
B+
Retailer 18
-
$3,634 SGD
$2,843 USD
View
B+
Retailer 19
-
$4,045 SGD
$3,164 USD
View
B+
Retailer 20
-
$4,068 SGD
$3,182 USD
View
B
Retailer 21
-
$4,486 SGD
$3,509 USD
View
B
Retailer 22
-
$4,872 SGD
£3,001 GBP
View
B
Retailer 23
-
$6,191 SGD
$4,843 USD
View
Most Expensive
B
Brilliant Earth
10794636A · Oct 29
$7,133 SGD
$5,580 USD
View
23 more retailers have this diamond
Prices start from $1,115 SGDSave up to $6,019 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 Oval
$1,115 SGD