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Round|Lab Grown|IGI

6.77ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG602368776

Shape and cutting style on the report: Round brilliant

Certificate IGI LG602368776

Diamond specifications and retailer prices

From $1,342 SGD
$1,050 USD
As of October 29, 2026
Save $3,965 SGD (75%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $14,689 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 6.77ct lab-grown round diamond

This 6.77ct 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 LG602368776 or 602368776. Listed at 13 retailers as of October 29, 2026, with a 295% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

6.77
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG602368776
Dimensions12.08 × 12.03 × 7.49 mm
L/W Ratio1.00
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
12.08 mm12.03 mm6.77 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG602368776
Side View
Table 56.0%Crown 36°Girdle: MediumPavilion 40.2°Culet: NoneDepth 62.1%

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: $14,689 SGD|Low: $1,074 SGD|High: $17,246 SGD|Avg: $3,609 SGD|-14.8%
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
October 31, 2026
Retailer 10$1,342 SGD
Retailer 3$1,460 SGD
Retailer 13$1,503 SGD
Retailer 5$1,931 SGD
Retailer 7$2,044 SGD
Retailer 6$2,365 SGD
Retailer 11$2,483 SGD
Retailer 9$2,486 SGD
Retailer 2$2,884 SGD
Retailer 12$2,919 SGD
Retailer 4$3,254 SGD
Retailer 8$5,307 SGD
Brilliant Earth$14,689 SGD

41 data points across 13 retailers

13 retailers$1,342 SGD to $5,307 SGD

A
Cheapest Retailer
-
$1,342 SGD
$1,050 USD
A
Retailer 2
-
$1,460 SGD
$1,142 USD
View
A
Retailer 3
-
$1,503 SGD
$1,176 USD
View
Final sale: no returns
A
Retailer 4
-
$1,931 SGD
HK$11,800 HKD
View
A
Retailer 5
-
$2,044 SGD
£1,259 GBP
View
A
Retailer 6
-
$2,365 SGD
€1,762 EUR
View
B+
Retailer 7
-
$2,483 SGD
$1,942 USD
View
B+
Retailer 8
-
$2,486 SGD
$1,945 USD
View
B+
Retailer 9
-
$2,884 SGD
A$3,471 AUD
View
B+
Retailer 10
-
$2,919 SGD
$2,283 USD
View
B+
Retailer 11
-
$3,254 SGD
$2,545 USD
View
B
Retailer 12
-
$5,307 SGD
£3,269 GBP
View
Most Expensive
Brilliant Earth
15433571A · Oct 30
$14,689 SGD
$11,490 USD
View
Price under review
12 more retailers have this diamond
Prices start from $1,342 SGDSave up to $3,965 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
6.77ct Round
$1,342 SGD