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Radiant|Lab Grown|IGI

1.02ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG816638179

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

Certificate IGI LG816638179

Diamond specifications and retailer prices

From $233 SGD
$182 USD
As of October 30, 2026
Save $1,830 SGD (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,064 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 LG816638179 or 816638179. Listed at 21 retailers as of October 29, 2026, with prices from $233 to $2,064, a $1,830 spread on the same certified stone. Brilliant Earth lists it at $2,064. 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 angle40.1°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816638179
Dimensions7.13 × 5.03 × 3.39 mm
L/W Ratio1.42
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
7.13 mm5.03 mm1.02 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816638179
Side View
Table 65.0%Crown 40.1°Girdle: MediumPavilion 37.6°Culet: NoneDepth 67.4%

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: $2,064 SGD|Low: $233 SGD|High: $2,064 SGD|Avg: $708 SGD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 17
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Retailer 19
Retailer 20
October 30, 2026
Retailer 4$233 SGD
Retailer 8$260 SGD
Retailer 19$270 SGD
Retailer 3$290 SGD
Retailer 9$290 SGD
Retailer 2$307 SGD
Retailer 11$391 SGD
Retailer 14$497 SGD
Retailer 17$513 SGD
Retailer 13$522 SGD
Retailer 6$692 SGD
Retailer 15$706 SGD
Retailer 20$723 SGD
Retailer 18$729 SGD
Retailer 12$788 SGD
Retailer 5$931 SGD
Retailer 7$1,000 SGD
Retailer 16$1,354 SGD
Retailer 10$1,457 SGD
Brilliant Earth$2,064 SGD

33 data points across 20 retailers

21 retailers$233 SGD to $2,064 SGD

A
Cheapest Retailer
-
$233 SGD
$182 USD
A
Retailer 2
-
$260 SGD
$203 USD
View
Final sale: no returns
A
Retailer 3
-
$270 SGD
$211 USD
View
A
Retailer 4
-
$290 SGD
$226 USD
View
A
Retailer 5
-
$290 SGD
$226 USD
View
A
Retailer 6
-
$307 SGD
£189 GBP
View
B+
Retailer 7
-
$391 SGD
$305 USD
View
A
Retailer 8
-
$497 SGD
ZAR 6,264 ZAR
View
A
Retailer 9
-
$513 SGD
€381 EUR
View
A
Retailer 10
-
$522 SGD
£321 GBP
View
A
Retailer 11
-
$692 SGD
$540 USD
View
A
Retailer 12
-
$706 SGD
A$847 AUD
View
A
Retailer 13
-
$723 SGD
$564 USD
View
A
Retailer 14
-
$729 SGD
$569 USD
View
A
Retailer 15
-
$788 SGD
View
B+
Retailer 16
-
$931 SGD
$726 USD
View
B+
Retailer 17
-
$1,000 SGD
$780 USD
View
B+
Retailer 18
-
$1,354 SGD
£832 GBP
View
B+
Retailer 19
-
$1,457 SGD
$1,136 USD
View
Retailer 20
-
$1,547 SGD
$1,207 USD
View
Price last confirmed 87 days ago
Most Expensive
B
Brilliant Earth
20708617A · Oct 29
$2,064 SGD
$1,610 USD
View
20 more retailers have this diamond
Prices start from $233 SGDSave up to $1,830 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