CaratHunter
Plans
Radiant|Lab Grown|IGI

1.51ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG743578303

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

Certificate IGI LG743578303

Diamond specifications and retailer prices

From $262 SGD
$205 USD
As of October 30, 2026
Save $2,512 SGD (91%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $3,413 SGD at Brilliant Earth · As of September 19, 2026
View at Brilliant Earth

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG743578303 or 743578303. Listed at 27 retailers as of October 30, 2026, with a 959% 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.6°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743578303
Dimensions8.25 × 5.72 × 3.77 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
8.25 mm5.72 mm1.51 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743578303
Side View
Table 63.0%Crown 43.6°Girdle: MED-STKPavilion 34.1°Culet: NoneDepth 65.9%

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: $668 SGD|Low: $251 SGD|High: $2,407 SGD|Avg: $938 SGD|+4.0%
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
October 31, 2026
Retailer 16$262 SGD
Retailer 8$291 SGD
Retailer 4$303 SGD
Retailer 6$325 SGD
Retailer 17$325 SGD
Retailer 14$573 SGD
Retailer 10$615 SGD
Retailer 1$668 SGD
Retailer 7$748 SGD
Retailer 11$836 SGD
Retailer 15$1,047 SGD
Retailer 2$1,151 SGD
Retailer 9$1,403 SGD
Retailer 12$1,437 SGD
Retailer 13$1,719 SGD
Retailer 3$2,007 SGD
Retailer 5$2,407 SGD

43 data points across 17 retailers

27 retailers$262 SGD to $2,774 SGD

A
Cheapest Retailer
-
$262 SGD
$205 USD
A
Retailer 2
-
$291 SGD
$228 USD
View
Final sale: no returns
A
Retailer 3
-
$303 SGD
$237 USD
View
A
Retailer 4
-
$325 SGD
$254 USD
View
A
Retailer 5
-
$325 SGD
$254 USD
View
B+
Retailer 6
-
$433 SGD
$339 USD
View
Retailer 7
-
$573 SGD
€427 EUR
View
Price last confirmed 8 days ago
A
Retailer 8
-
$593 SGD
$464 USD
View
A
Retailer 9
-
$605 SGD
$473 USD
View
A
Retailer 10
-
$615 SGD
ZAR 7,774 ZAR
View
A
Retailer 11
-
$668 SGD
£412 GBP
View
A
Retailer 12
-
$748 SGD
$585 USD
View
A
Retailer 13
-
$836 SGD
A$1,006 AUD
View
B+
Retailer 14
-
$1,047 SGD
$819 USD
View
B+
Retailer 15
-
$1,151 SGD
$900 USD
View
B+
Retailer 16
-
$1,371 SGD
$1,072 USD
View
B+
Retailer 17
-
$1,403 SGD
£864 GBP
View
B+
Retailer 18
-
$1,437 SGD
£885 GBP
View
B
Retailer 19
-
$1,545 SGD
$1,209 USD
View
Retailer 20
-
$1,719 SGD
$1,345 USD
View
Price last confirmed 13 days ago
B
Retailer 21
-
$2,007 SGD
$1,570 USD
View
B
Retailer 22
-
$2,406 SGD
$1,882 USD
View
B
Retailer 23
-
$2,407 SGD
$1,883 USD
View
B
Retailer 24
-
$2,506 SGD
$1,960 USD
View
B
Retailer 25
-
$2,774 SGD
$2,170 USD
View
B
Retailer 26
-
$2,774 SGD
$2,170 USD
View
Most Expensive
Brilliant Earth
17906787A · Sep 19
$3,413 SGD
$2,670 USD
View
Price last confirmed 42 days ago
26 more retailers have this diamond
Prices start from $262 SGDSave up to $2,512 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
$262 SGD