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Round|Lab Grown|IGI

1.25ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG839692981

Shape and cutting style on the report: Round brilliant

Certificate IGI LG839692981

Diamond specifications and retailer prices

From $336 SGD
$263 USD
As of November 1, 2026
Save $2,656 SGD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,993 SGD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG839692981 or 839692981. Listed at 17 retailers as of November 1, 2026, with prices from $336 to $2,993, a $2,656 spread on the same certified stone. Do Amore Diamonds lists it at $2,993. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839692981
Dimensions6.87 × 6.89 × 4.28 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
6.87 mm6.89 mm1.25 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839692981
Side View
Table 58.0%Crown 35.5°Girdle: MediumPavilion 41.1°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $2,993 SGD|Low: $336 SGD|High: $2,993 SGD|Avg: $955 SGD|+15.3%
Do Amore Diamonds
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
November 3, 2026
Retailer 4$336 SGD
Retailer 8$376 SGD
Retailer 3$390 SGD
Retailer 5$417 SGD
Retailer 17$417 SGD
Retailer 9$545 SGD
Retailer 12$620 SGD
Retailer 10$730 SGD
Retailer 11$794 SGD
Retailer 2$813 SGD
Retailer 7$835 SGD
Retailer 14$1,123 SGD
Retailer 16$1,481 SGD
Retailer 15$1,631 SGD
Retailer 6$1,692 SGD
Retailer 13$1,855 SGD
Do Amore Diamonds$2,993 SGD

22 data points across 17 retailers

17 retailers$336 SGD to $2,993 SGD

A+
Cheapest Retailer
-
$336 SGD
$263 USD
A
Retailer 2
-
$376 SGD
$294 USD
View
Final sale: no returns
A
Retailer 3
-
$390 SGD
$305 USD
View
A
Retailer 4
-
$417 SGD
$326 USD
View
Retailer 5
-
$417 SGD
$326 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$545 SGD
$426 USD
View
A
Retailer 7
-
$620 SGD
$485 USD
View
A
Retailer 8
-
$730 SGD
£450 GBP
View
A
Retailer 9
-
$794 SGD
ZAR 10,031 ZAR
View
A
Retailer 10
-
$813 SGD
£500 GBP
View
A
Retailer 11
-
$835 SGD
$653 USD
View
B+
Retailer 12
-
$1,123 SGD
A$1,351 AUD
View
B+
Retailer 13
-
$1,481 SGD
$1,158 USD
View
B+
Retailer 14
-
$1,631 SGD
$1,275 USD
View
B+
Retailer 15
-
$1,692 SGD
$1,323 USD
View
B+
Retailer 16
-
$1,855 SGD
£1,142 GBP
View
Most Expensive
B
Do Amore Diamonds
27-85A772219 · Nov 2
$2,993 SGD
$2,340 USD
View
16 more retailers have this diamond
Prices start from $336 SGDSave up to $2,656 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
$336 SGD