CaratHunter
Plans
Round|Lab Grown|IGI

1.51ct E VVS2 Round Lab Grown Diamond

ID • E/VVS2 • IGI LG780615148

Shape and cutting style on the report: Round brilliant

Certificate IGI LG780615148

Diamond specifications and retailer prices

From $294 SGD
As of November 5, 2026
Save $1,350 SGD (82%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $3,390 SGD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.51ct lab-grown round diamond

This 1.51ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG780615148 or 780615148. Listed at 25 retailers as of November 5, 2026, with a 460% 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780615148
Dimensions7.39 × 7.35 × 4.52 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.39 mm7.35 mm1.51 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780615148
Side View
Table 60.0%Crown 34.7°Girdle: MediumPavilion 41.2°Culet: NoneDepth 61.3%

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: Nov 5
Current: $743 SGD|Low: $294 SGD|High: $1,644 SGD|Avg: $812 SGD|+13.5%
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
November 6, 2026
Retailer 7$294 SGD
Retailer 9$327 SGD
Retailer 2$340 SGD
Retailer 13$364 SGD
Retailer 22$364 SGD
Retailer 4$488 SGD
Retailer 12$553 SGD
Retailer 8$626 SGD
Retailer 19$627 SGD
Retailer 14$639 SGD
Retailer 16$671 SGD
Retailer 3$686 SGD
Retailer 1$743 SGD
Retailer 15$770 SGD
Retailer 18$848 SGD
Retailer 11$1,169 SGD
Retailer 6$1,173 SGD
Retailer 10$1,235 SGD
Retailer 20$1,303 SGD
Retailer 21$1,314 SGD
Retailer 17$1,456 SGD
Retailer 5$1,644 SGD

37 data points across 22 retailers

25 retailers$294 SGD to $1,644 SGD

A
Cheapest Retailer
-
$294 SGD
A
Retailer 2
-
$327 SGD
View
Final sale: no returns
A
Retailer 3
-
$340 SGD
View
A
Retailer 4
-
$364 SGD
View
Retailer 5
-
$364 SGD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
$488 SGD
View
A
Retailer 7
-
$553 SGD
View
A
Retailer 8
-
$626 SGD
View
A
Retailer 9
-
$627 SGD
View
Retailer 10
-
$639 SGD
View
Price last confirmed 15 days ago
A
Retailer 11
-
$671 SGD
View
A
Retailer 12
-
$686 SGD
View
A
Retailer 13
-
$743 SGD
View
B+
Retailer 14
-
$770 SGD
View
B+
Retailer 15
-
$848 SGD
View
B+
Retailer 16
-
$1,169 SGD
View
B+
Retailer 17
-
$1,173 SGD
View
B
Retailer 18
-
$1,235 SGD
View
Retailer 19
-
$1,257 SGD
View
Price last confirmed 109 days ago
B+
Retailer 20
-
$1,303 SGD
View
Retailer 21
-
$1,314 SGD
View
Price last confirmed 8 days ago
B+
Retailer 22
-
$1,456 SGD
View
B
Retailer 23
-
$1,480 SGD
View
B
Retailer 24
-
$1,644 SGD
View
Most Expensive
Queensmith
LG780615148 · Oct 27
$3,390 SGD
£2,090 GBP
View
Price last confirmed 9 days ago
24 more retailers have this diamond
Prices start from $294 SGDSave up to $1,350 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 Round
$294 SGD