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Round|Lab Grown|IGI

1.50ct G IF Round Lab Grown Diamond

EX • G/IF • IGI LG850671381

Shape and cutting style on the report: Round brilliant

Certificate IGI LG850671381

Diamond specifications and retailer prices

From $343 SGD
$268 USD
As of November 1, 2026
Save $3,813 SGD (92%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,156 SGD at Yadav Diamonds · As of October 30, 2026
View at Yadav Diamonds

About this 1.5ct lab-grown round diamond

This 1.5ct lab-grown round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG850671381 or 850671381. Listed at 20 retailers as of October 30, 2026, with prices from $343 to $4,156, a $3,813 spread on the same certified stone. Yadav Diamonds lists it at $4,156. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
G
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850671381
Dimensions7.43 × 7.45 × 4.40 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.43 mm7.45 mm1.50 ctG / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850671381
Side View
Table 60.0%Crown 32.4°Girdle: MediumPavilion 40.4°Culet: NoneDepth 59.1%

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: Nov 1
Current: $1,703 SGD|Low: $343 SGD|High: $4,156 SGD|Avg: $1,221 SGD|-0.6%
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
Yadav Diamonds
November 1, 2026
Retailer 3$343 SGD
Retailer 17$398 SGD
Retailer 14$424 SGD
Retailer 12$449 SGD
Retailer 6$475 SGD
Retailer 9$573 SGD
Retailer 2$626 SGD
Retailer 4$686 SGD
Retailer 5$759 SGD
Retailer 13$806 SGD
Retailer 16$1,016 SGD
Retailer 18$1,070 SGD
Retailer 15$1,365 SGD
Retailer 11$1,390 SGD
Retailer 8$1,431 SGD
Retailer 7$1,634 SGD
Retailer 1$1,703 SGD
Retailer 19$1,796 SGD
Retailer 10$2,384 SGD
Yadav Diamonds$4,156 SGD

5 data points across 20 retailers

20 retailers$343 SGD to $4,156 SGD

A
Cheapest Retailer
-
$343 SGD
$268 USD
A
Retailer 2
-
$398 SGD
$311 USD
View
A
Retailer 3
-
$424 SGD
$332 USD
View
A
Retailer 4
-
$449 SGD
£277 GBP
View
A
Retailer 5
-
$475 SGD
HK$2,900 HKD
View
B+
Retailer 6
-
$573 SGD
$448 USD
View
A
Retailer 7
-
$626 SGD
$490 USD
View
A
Retailer 8
-
$686 SGD
€511 EUR
View
A
Retailer 9
-
$759 SGD
$594 USD
View
A
Retailer 10
-
$806 SGD
£497 GBP
View
B+
Retailer 11
-
$1,016 SGD
$795 USD
View
B+
Retailer 12
-
$1,070 SGD
$837 USD
View
B+
Retailer 13
-
$1,365 SGD
$1,068 USD
View
B+
Retailer 14
-
$1,390 SGD
View
B+
Retailer 15
-
$1,431 SGD
$1,119 USD
View
B
Retailer 16
-
$1,634 SGD
$1,278 USD
View
B
Retailer 17
-
$1,703 SGD
£1,049 GBP
View
B
Retailer 18
-
$1,796 SGD
$1,405 USD
View
B
Retailer 19
-
$2,384 SGD
$1,865 USD
View
Most Expensive
B
Yadav Diamonds
13369211 · Oct 30
$4,156 SGD
$3,251 USD
View
19 more retailers have this diamond
Prices start from $343 SGDSave up to $3,813 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
1.50ct Round
$343 SGD