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Radiant|Lab Grown|IGI

1.02ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG589310805

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

Certificate IGI LG589310805

Diamond specifications and retailer prices

From $274 SGD
$214 USD
As of October 30, 2026
Save $1,307 SGD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,581 SGD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.02ct lab-grown radiant diamond

This 1.02ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG589310805 or 589310805. Listed at 21 retailers as of October 30, 2026, with prices from $274 to $1,581, a $1,307 spread on the same certified stone. Reve Diamonds lists it at $1,581. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.3°
Pavilion angle33.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG589310805
Dimensions7.12 × 4.93 × 3.31 mm
L/W Ratio1.44
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
7.12 mm4.93 mm1.02 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG589310805
Side View
Table 64.0%Crown 43.3°Girdle: MediumPavilion 33.2°Culet: NoneDepth 67.1%

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: $582 SGD|Low: $262 SGD|High: $1,374 SGD|Avg: $646 SGD|+18.2%
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 12$274 SGD
Retailer 4$317 SGD
Retailer 2$339 SGD
Retailer 5$359 SGD
Retailer 8$581 SGD
Retailer 1$582 SGD
Retailer 10$605 SGD
Retailer 6$627 SGD
Retailer 9$828 SGD
Retailer 3$1,088 SGD
Retailer 11$1,092 SGD
Retailer 7$1,364 SGD

35 data points across 12 retailers

21 retailers$274 SGD to $1,581 SGD

A
Cheapest Retailer
-
$274 SGD
$214 USD
A
Retailer 2
-
$304 SGD
$238 USD
View
Final sale: no returns
A
Retailer 3
-
$317 SGD
$248 USD
View
A
Retailer 4
-
$339 SGD
$265 USD
View
A
Retailer 5
-
$339 SGD
$265 USD
View
A
Retailer 6
-
$359 SGD
£221 GBP
View
A
Retailer 7
-
$376 SGD
HK$2,300 HKD
View
A
Retailer 8
-
$581 SGD
ZAR 7,348 ZAR
View
A
Retailer 9
-
$582 SGD
$455 USD
View
A
Retailer 10
-
$605 SGD
€451 EUR
View
A
Retailer 11
-
$627 SGD
£386 GBP
View
A
Retailer 12
-
$639 SGD
$500 USD
View
A
Retailer 13
-
$735 SGD
$575 USD
View
B+
Retailer 14
-
$828 SGD
A$996 AUD
View
B+
Retailer 15
-
$917 SGD
View
B+
Retailer 16
-
$1,088 SGD
$851 USD
View
B+
Retailer 17
-
$1,092 SGD
$854 USD
View
B+
Retailer 18
-
$1,135 SGD
£699 GBP
View
B+
Retailer 19
-
$1,156 SGD
$904 USD
View
B+
Retailer 20
-
$1,364 SGD
£840 GBP
View
Most Expensive
B
Reve Diamonds
21B85EE48 · Oct 30
$1,581 SGD
$1,237 USD
View
20 more retailers have this diamond
Prices start from $274 SGDSave up to $1,307 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
$274 SGD