CaratHunter
Plans
Radiant|Lab Grown|IGI

1.39ct E IF Radiant Lab Grown Diamond

EX • E/IF • IGI LG636477056

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

Certificate IGI LG636477056

Diamond specifications and retailer prices

From $267 SGD
$209 USD
As of October 30, 2026
Save $2,801 SGD (91%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $3,069 SGD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.39ct lab-grown radiant diamond

This 1.39ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG636477056 or 636477056. Listed at 26 retailers as of October 27, 2026, with prices from $267 to $3,069, a $2,801 spread on the same certified stone. Queensmith lists it at $3,069. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.39
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle26.8°
Pavilion angle33°
OriginLab Grown
Grading LabIGI
CertificateIGI LG636477056
Dimensions8.11 × 5.69 × 3.63 mm
L/W Ratio1.43
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
8.11 mm5.69 mm1.39 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG636477056
Side View
Table 62.0%Crown 26.8°Girdle: MediumPavilion 33°Culet: NoneDepth 63.8%

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 30
Current: $557 SGD|Low: $261 SGD|High: $3,030 SGD|Avg: $916 SGD|-0.7%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
October 31, 2026
Retailer 5$267 SGD
Retailer 14$297 SGD
Retailer 3$309 SGD
Retailer 4$331 SGD
Retailer 6$331 SGD
Retailer 18$351 SGD
Retailer 19$376 SGD
Retailer 9$458 SGD
Retailer 1$557 SGD
Retailer 20$568 SGD
Retailer 12$610 SGD
Retailer 8$651 SGD
Retailer 21$809 SGD
Retailer 22$828 SGD
Retailer 7$1,064 SGD
Retailer 15$1,078 SGD
Retailer 13$1,131 SGD
Retailer 11$1,266 SGD
Retailer 2$1,333 SGD
Retailer 17$1,536 SGD
Retailer 10$1,561 SGD
Retailer 23$2,186 SGD
Retailer 16$3,030 SGD

31 data points across 23 retailers

26 retailers$267 SGD to $3,069 SGD

A
Cheapest Retailer
-
$267 SGD
$209 USD
A
Retailer 2
-
$297 SGD
$232 USD
View
Final sale: no returns
A
Retailer 3
-
$309 SGD
$242 USD
View
A
Retailer 4
-
$331 SGD
$259 USD
View
A
Retailer 5
-
$331 SGD
$259 USD
View
A
Retailer 6
-
$351 SGD
£216 GBP
View
A
Retailer 7
-
$376 SGD
HK$2,300 HKD
View
B+
Retailer 8
-
$458 SGD
$358 USD
View
A
Retailer 9
-
$557 SGD
€415 EUR
View
A
Retailer 10
-
$568 SGD
ZAR 7,182 ZAR
View
A
Retailer 11
-
$610 SGD
£376 GBP
View
A
Retailer 12
-
$651 SGD
$509 USD
View
A
Retailer 13
-
$809 SGD
A$973 AUD
View
A
Retailer 14
-
$828 SGD
$648 USD
View
A
Retailer 15
-
$846 SGD
$662 USD
View
B+
Retailer 16
-
$1,064 SGD
$832 USD
View
B+
Retailer 17
-
$1,078 SGD
View
B+
Retailer 18
-
$1,131 SGD
$885 USD
View
B+
Retailer 19
-
$1,266 SGD
$990 USD
View
B+
Retailer 20
-
$1,333 SGD
£821 GBP
View
B+
Retailer 21
-
$1,355 SGD
£835 GBP
View
B+
Retailer 22
-
$1,536 SGD
A$1,848 AUD
View
B+
Retailer 23
-
$1,561 SGD
$1,221 USD
View
Retailer 24
-
$2,186 SGD
$1,710 USD
View
Price last confirmed 10 days ago
B
Retailer 25
-
$3,030 SGD
$2,370 USD
View
Most Expensive
B
Queensmith
LG636477056 · Oct 27
$3,069 SGD
£1,890 GBP
View
25 more retailers have this diamond
Prices start from $267 SGDSave up to $2,801 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
1.39ct Radiant
$267 SGD