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Round|Lab Grown|IGI

1.20ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG754594296

Shape and cutting style on the report: Round brilliant

Certificate IGI LG754594296

Diamond specifications and retailer prices

From $321 SGD
$251 USD
As of November 1, 2026
Save $2,275 SGD (88%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,596 SGD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.2ct lab-grown round diamond

This 1.2ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754594296 or 754594296. Listed at 7 retailers as of November 1, 2026, with prices from $321 to $2,596, a $2,275 spread on the same certified stone. Brilliant Earth lists it at $2,596. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754594296
Dimensions6.77 × 6.81 × 4.21 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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
6.77 mm6.81 mm1.20 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754594296
Side View
Table 57.0%Crown 34.7°Girdle: MediumPavilion 40.7°Culet: NoneDepth 62.0%

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: $2,596 SGD|Low: $321 SGD|High: $3,491 SGD|Avg: $1,337 SGD
Brilliant Earth
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 17
October 29, 2026
Retailer 2$321 SGD
Retailer 13$372 SGD
Retailer 12$398 SGD
Retailer 14$402 SGD
Retailer 8$559 SGD
Retailer 3$697 SGD
Retailer 10$719 SGD
Retailer 4$962 SGD
Retailer 11$1,279 SGD
Retailer 16$1,343 SGD
Retailer 7$1,395 SGD
Retailer 15$1,661 SGD
Retailer 5$1,935 SGD
Retailer 9$2,017 SGD
Retailer 17$2,161 SGD
Brilliant Earth$2,596 SGD
Retailer 6$3,491 SGD

14 data points across 17 retailers

7 retailers$321 SGD to $2,596 SGD

A+
Cheapest Retailer
-
$321 SGD
$251 USD
A
Retailer 2
-
$372 SGD
$291 USD
View
A
Retailer 3
-
$398 SGD
$311 USD
View
Retailer 4
-
$402 SGD
$314 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$719 SGD
$562 USD
View
B+
Retailer 6
-
$1,279 SGD
$1,000 USD
View
Most Expensive
B
Brilliant Earth
17496141Y · Nov 2
$2,596 SGD
$2,030 USD
View
6 more retailers have this diamond
Prices start from $321 SGDSave up to $2,275 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+
1.20ct Round
$321 SGD