CaratHunter
Plans
Radiant|Lab Grown|IGI

1.51ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG836619932

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

Certificate IGI LG836619932

Diamond specifications and retailer prices

From $560 SGD
$438 USD
As of October 30, 2026
Save $3,186 SGD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,372 SGD at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 1.51ct lab-grown radiant diamond

This 1.51ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836619932 or 836619932. Listed at 21 retailers as of October 30, 2026, with a 569% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.5°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836619932
Dimensions8.09 × 5.55 × 3.86 mm
L/W Ratio1.46
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
8.09 mm5.55 mm1.51 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836619932
Side View
Table 65.0%Crown 44.5°Girdle: MED-STKPavilion 35.3°Culet: NoneDepth 69.5%

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: $4,372 SGD|Low: $560 SGD|High: $4,883 SGD|Avg: $1,834 SGD|-0.4%
Rare Carat
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
November 1, 2026
Retailer 9$560 SGD
Retailer 21$628 SGD
Retailer 6$656 SGD
Retailer 8$694 SGD
Retailer 20$694 SGD
Retailer 19$876 SGD
Retailer 16$1,090 SGD
Retailer 3$1,093 SGD
Retailer 13$1,148 SGD
Retailer 18$1,194 SGD
Retailer 5$1,360 SGD
Retailer 4$1,676 SGD
Retailer 7$2,233 SGD
Retailer 10$2,276 SGD
Retailer 15$2,416 SGD
Retailer 12$2,431 SGD
Retailer 11$2,509 SGD
Retailer 14$2,533 SGD
Retailer 2$2,552 SGD
Retailer 17$3,746 SGD
Rare Carat$4,372 SGD

28 data points across 21 retailers

21 retailers$560 SGD to $3,746 SGD

A
Cheapest Retailer
-
$560 SGD
$438 USD
A
Retailer 2
-
$628 SGD
$491 USD
View
A
Retailer 3
-
$656 SGD
$513 USD
View
Final sale: no returns
Retailer 4
-
$694 SGD
$543 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$694 SGD
$543 USD
View
A
Retailer 6
-
$876 SGD
$685 USD
View
A
Retailer 7
-
$1,090 SGD
€812 EUR
View
A
Retailer 8
-
$1,093 SGD
$855 USD
View
A
Retailer 9
-
$1,148 SGD
£707 GBP
View
A
Retailer 10
-
$1,194 SGD
ZAR 15,088 ZAR
View
A
Retailer 11
-
$1,360 SGD
$1,064 USD
View
B+
Retailer 12
-
$1,676 SGD
$1,311 USD
View
B+
Retailer 13
-
$2,233 SGD
$1,747 USD
View
B+
Retailer 14
-
$2,276 SGD
$1,781 USD
View
B+
Retailer 15
-
$2,416 SGD
$1,890 USD
View
B+
Retailer 16
-
$2,431 SGD
View
B
Retailer 17
-
$2,509 SGD
$1,963 USD
View
Retailer 18
-
$2,533 SGD
£1,560 GBP
View
Price last confirmed 22 days ago
B+
Retailer 19
-
$2,552 SGD
£1,572 GBP
View
B
Retailer 20
-
$3,746 SGD
$2,930 USD
View
Most Expensive
Rare Carat
JH-242814 · Oct 18
$4,372 SGD
$3,420 USD
View
Price last confirmed 13 days ago
20 more retailers have this diamond
Prices start from $560 SGDSave up to $3,186 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
1.51ct Radiant
$560 SGD