CaratHunter
Plans
Radiant|Lab Grown|IGI

1.02ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG628401230

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG628401230

Diamond specifications and retailer prices

From $233 SGD
$182 USD
As of October 27, 2026
Save $2,010 SGD (90%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,243 SGD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.02ct lab-grown radiant diamond

This 1.02ct lab-grown radiant 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 LG628401230 or 628401230. Listed at 24 retailers as of October 27, 2026, with prices from $233 to $2,243, a $2,010 spread on the same certified stone. Do Amore Diamonds lists it at $2,243. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628401230
Dimensions7.40 × 4.99 × 3.28 mm
L/W Ratio1.48
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
7.40 mm4.99 mm1.02 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628401230
Side View
Table 65.0%Crown 34.9°Girdle: Slightly ThickPavilion 34.7°Culet: NoneDepth 65.7%

Caratlytics Score

How it works →
A
Excellent
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: Oct 27
Current: $585 SGD|Low: $224 SGD|High: $2,179 SGD|Avg: $797 SGD|+2.3%
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
Retailer 14
Retailer 15
October 29, 2026
Retailer 3$233 SGD
Retailer 12$264 SGD
Retailer 13$272 SGD
Retailer 2$290 SGD
Retailer 10$331 SGD
Retailer 6$451 SGD
Retailer 15$542 SGD
Retailer 11$550 SGD
Retailer 1$585 SGD
Retailer 5$984 SGD
Retailer 4$1,029 SGD
Retailer 8$1,274 SGD
Retailer 9$1,504 SGD
Retailer 14$1,609 SGD
Retailer 7$2,179 SGD

34 data points across 15 retailers

24 retailers$233 SGD to $2,243 SGD

A
Cheapest Retailer
-
$233 SGD
$182 USD
A
Retailer 2
-
$264 SGD
$206 USD
View
Final sale: no returns
A
Retailer 3
-
$272 SGD
$212 USD
View
A
Retailer 4
-
$290 SGD
$226 USD
View
A
Retailer 5
-
$331 SGD
£204 GBP
View
A
Retailer 6
-
$451 SGD
$352 USD
View
A
Retailer 7
-
$459 SGD
HK$2,800 HKD
View
A
Retailer 8
-
$542 SGD
€403 EUR
View
A
Retailer 9
-
$550 SGD
ZAR 6,928 ZAR
View
A
Retailer 10
-
$554 SGD
$432 USD
View
A
Retailer 11
-
$585 SGD
£360 GBP
View
A
Retailer 12
-
$597 SGD
$466 USD
View
A
Retailer 13
-
$685 SGD
$534 USD
View
B+
Retailer 14
-
$984 SGD
$768 USD
View
B+
Retailer 15
-
$1,029 SGD
$803 USD
View
B+
Retailer 16
-
$1,124 SGD
View
B+
Retailer 17
-
$1,250 SGD
$975 USD
View
B+
Retailer 18
-
$1,274 SGD
A$1,529 AUD
View
B
Retailer 19
-
$1,460 SGD
$1,139 USD
View
B+
Retailer 20
-
$1,504 SGD
£924 GBP
View
B+
Retailer 21
-
$1,609 SGD
$1,255 USD
View
Price last confirmed 8 days ago
B
Retailer 22
-
$2,023 SGD
£1,243 GBP
View
B
Retailer 23
-
$2,179 SGD
$1,700 USD
View
Most Expensive
B
Do Amore Diamonds
27-323F41C52 · Oct 29
$2,243 SGD
$1,750 USD
View
23 more retailers have this diamond
Prices start from $233 SGDSave up to $2,010 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
1.02ct Radiant
$233 SGD