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Round|Lab Grown|IGI

1.25ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG811618554

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811618554

Diamond specifications and retailer prices

From $275 SGD
$215 USD
As of November 1, 2026
Save $1,313 SGD (83%) vs most expensive(unlock to see where)
22 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 LG811618554 or 811618554. Listed at 22 retailers as of November 1, 2026, with a 478% 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 angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811618554
Dimensions6.92 × 6.96 × 4.25 mm
L/W Ratio1.01
Girdle conditionFaceted
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
6.92 mm6.96 mm1.25 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811618554
Side View
Table 56.0%Crown 34.7°Girdle: MED-STKPavilion 40.5°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: $541 SGD|Low: $275 SGD|High: $1,383 SGD|Avg: $763 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
November 1, 2026
Retailer 2$275 SGD
Retailer 4$341 SGD
Retailer 5$460 SGD
Retailer 1$541 SGD
Retailer 9$586 SGD
Retailer 6$630 SGD
Retailer 7$640 SGD
Retailer 12$713 SGD
Retailer 10$833 SGD
Retailer 13$1,099 SGD
Retailer 11$1,234 SGD
Retailer 3$1,317 SGD
Retailer 8$1,374 SGD

37 data points across 13 retailers

22 retailers$275 SGD to $1,587 SGD

A
Cheapest Retailer
-
$275 SGD
$215 USD
A
Retailer 2
-
$308 SGD
$241 USD
View
Final sale: no returns
A
Retailer 3
-
$318 SGD
$249 USD
View
Retailer 4
-
$341 SGD
$267 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$341 SGD
$267 USD
View
B+
Retailer 6
-
$460 SGD
$360 USD
View
A
Retailer 7
-
$541 SGD
£333 GBP
View
A
Retailer 8
-
$586 SGD
ZAR 7,401 ZAR
View
A
Retailer 9
-
$630 SGD
£388 GBP
View
B+
Retailer 10
-
$640 SGD
€477 EUR
View
B+
Retailer 11
-
$644 SGD
$504 USD
View
B+
Retailer 12
-
$653 SGD
$511 USD
View
B+
Retailer 13
-
$713 SGD
A$858 AUD
View
B+
Retailer 14
-
$833 SGD
A$1,003 AUD
View
B
Retailer 15
-
$1,096 SGD
$857 USD
View
B
Retailer 16
-
$1,099 SGD
$860 USD
View
B
Retailer 17
-
$1,164 SGD
$910 USD
View
B+
Retailer 18
-
$1,234 SGD
A$1,485 AUD
View
Retailer 19
-
$1,317 SGD
$1,030 USD
View
Price last confirmed 24 days ago
B+
Retailer 20
-
$1,374 SGD
£846 GBP
View
B
Retailer 21
-
$1,587 SGD
$1,242 USD
View
Most Expensive
Queensmith
LG811618554 · Oct 27
$2,857 SGD
£1,760 GBP
View
Price under review
21 more retailers have this diamond
Prices start from $275 SGDSave up to $1,313 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
$275 SGD