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Round|Lab Grown|IGI

1.25ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG778645792

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778645792

Diamond specifications and retailer prices

From $277 SGD
$217 USD
As of November 1, 2026
Save $1,317 SGD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,857 SGD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.25ct lab-grown round diamond

This 1.25ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG778645792 or 778645792. Listed at 21 retailers as of November 1, 2026, with a 475% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778645792
Dimensions6.90 × 6.93 × 4.23 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.90 mm6.93 mm1.25 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778645792
Side View
Table 59.0%Crown 34.7°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.2%

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: Nov 1
Current: $593 SGD|Low: $266 SGD|High: $1,393 SGD|Avg: $677 SGD|+1.7%
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
November 1, 2026
Retailer 12$277 SGD
Retailer 3$309 SGD
Retailer 11$344 SGD
Retailer 5$463 SGD
Retailer 6$545 SGD
Retailer 1$593 SGD
Retailer 8$624 SGD
Retailer 7$636 SGD
Retailer 9$839 SGD
Retailer 2$891 SGD
Retailer 10$1,042 SGD
Retailer 4$1,317 SGD
Retailer 13$1,385 SGD

33 data points across 13 retailers

21 retailers$277 SGD to $1,594 SGD

A
Cheapest Retailer
-
$277 SGD
$217 USD
A
Retailer 2
-
$309 SGD
$242 USD
View
Final sale: no returns
A
Retailer 3
-
$344 SGD
$269 USD
View
A
Retailer 4
-
$393 SGD
HK$2,400 HKD
View
B+
Retailer 5
-
$463 SGD
$362 USD
View
A
Retailer 6
-
$545 SGD
£336 GBP
View
A
Retailer 7
-
$593 SGD
ZAR 7,495 ZAR
View
A
Retailer 8
-
$624 SGD
€465 EUR
View
A
Retailer 9
-
$636 SGD
£392 GBP
View
B+
Retailer 10
-
$646 SGD
$505 USD
View
B+
Retailer 11
-
$656 SGD
$513 USD
View
B+
Retailer 12
-
$839 SGD
A$1,010 AUD
View
B+
Retailer 13
-
$891 SGD
$697 USD
View
Retailer 14
-
$1,042 SGD
$815 USD
View
Price last confirmed 11 days ago
B
Retailer 15
-
$1,115 SGD
View
B
Retailer 16
-
$1,172 SGD
$917 USD
View
B
Retailer 17
-
$1,179 SGD
$922 USD
View
Retailer 18
-
$1,317 SGD
$1,030 USD
View
Price last confirmed 16 days ago
B
Retailer 19
-
$1,385 SGD
£853 GBP
View
B
Retailer 20
-
$1,594 SGD
$1,247 USD
View
Most Expensive
Queensmith
LG778645792 · Oct 27
$2,857 SGD
£1,760 GBP
View
Price under review
20 more retailers have this diamond
Prices start from $277 SGDSave up to $1,317 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
1.25ct Round
$277 SGD