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Round|Lab Grown|IGI

1.25ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG816607374

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816607374

Diamond specifications and retailer prices

From $309 SGD
$242 USD
As of October 30, 2026
Save $1,285 SGD (81%) 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 LG816607374 or 816607374. Listed at 22 retailers as of October 30, 2026, with a 415% 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 angle35.4°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816607374
Dimensions6.86 × 6.89 × 4.27 mm
L/W Ratio1.00
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
6.86 mm6.89 mm1.25 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816607374
Side View
Table 59.0%Crown 35.4°Girdle: MED-STKPavilion 41.2°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 30
Current: $547 SGD|Low: $309 SGD|High: $1,393 SGD|Avg: $707 SGD|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 6$309 SGD
Retailer 4$344 SGD
Retailer 3$463 SGD
Retailer 1$547 SGD
Retailer 8$590 SGD
Retailer 7$626 SGD
Retailer 5$636 SGD
Retailer 9$839 SGD
Retailer 12$891 SGD
Retailer 11$1,042 SGD
Retailer 2$1,317 SGD
Retailer 10$1,385 SGD

39 data points across 12 retailers

22 retailers$309 SGD to $1,594 SGD

Retailer 1
-
$266 SGD
$208 USD
Price last confirmed 31 days ago
A
Retailer 2
-
$309 SGD
$242 USD
View
Final sale: no returns
Retailer 3
-
$321 SGD
$251 USD
View
Price last confirmed 26 days ago
Retailer 4
-
$344 SGD
$269 USD
View
Price last confirmed 30 days ago
A
Retailer 5
-
$393 SGD
HK$2,400 HKD
View
B+
Retailer 6
-
$463 SGD
$362 USD
View
A
Retailer 7
-
$547 SGD
£337 GBP
View
A
Retailer 8
-
$590 SGD
ZAR 7,458 ZAR
View
A
Retailer 9
-
$626 SGD
€466 EUR
View
A
Retailer 10
-
$636 SGD
£392 GBP
View
B+
Retailer 11
-
$646 SGD
$505 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
Retailer 15
-
$1,105 SGD
$864 USD
View
Price last confirmed 32 days ago
B
Retailer 16
-
$1,115 SGD
View
B
Retailer 17
-
$1,172 SGD
$917 USD
View
B
Retailer 18
-
$1,179 SGD
$922 USD
View
Retailer 19
-
$1,317 SGD
$1,030 USD
View
Price last confirmed 16 days ago
B
Retailer 20
-
$1,385 SGD
£853 GBP
View
B
Retailer 21
-
$1,594 SGD
$1,247 USD
View
Most Expensive
Queensmith
LG816607374 · Oct 27
$2,857 SGD
£1,760 GBP
View
Price under review
21 more retailers have this diamond
Prices start from $309 SGDSave up to $1,285 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
$309 SGD