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Oval|Lab Grown|IGI

1.28ct H VS1 Oval Lab Grown Diamond

EX • H/VS1 • IGI LG839624725

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG839624725

Diamond specifications and retailer prices

From $501 SGD
$392 USD
As of November 2, 2026
Save $1,852 SGD (79%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,353 SGD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.28ct lab-grown oval diamond

This 1.28ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839624725 or 839624725. Listed at 10 retailers as of November 2, 2026, with prices from $501 to $2,353, a $1,852 spread on the same certified stone. Do Amore Diamonds lists it at $2,353. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839624725
Dimensions8.93 × 6.14 × 3.79 mm
L/W Ratio1.45
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.93 mm6.14 mm1.28 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839624725
Side View
Table 58.0%Crown 34.6°Girdle: MED-STKPavilion 40°Culet: NoneDepth 61.7%

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 2
Current: $2,353 SGD|Low: $427 SGD|High: $2,353 SGD|Avg: $1,100 SGD|+19.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 10$501 SGD
Retailer 8$508 SGD
Retailer 3$516 SGD
Retailer 4$712 SGD
Retailer 7$787 SGD
Retailer 5$1,003 SGD
Retailer 6$1,205 SGD
Retailer 9$1,541 SGD
Retailer 2$1,652 SGD
Do Amore Diamonds$2,353 SGD

16 data points across 10 retailers

10 retailers$501 SGD to $2,353 SGD

A
Cheapest Retailer
-
$501 SGD
$392 USD
A
Retailer 2
-
$508 SGD
$397 USD
View
A
Retailer 3
-
$516 SGD
£318 GBP
View
B+
Retailer 4
-
$712 SGD
ZAR 8,989 ZAR
View
B+
Retailer 5
-
$787 SGD
$615 USD
View
B+
Retailer 6
-
$1,003 SGD
A$1,207 AUD
View
B
Retailer 7
-
$1,205 SGD
$942 USD
View
B
Retailer 8
-
$1,541 SGD
$1,205 USD
View
B
Retailer 9
-
$1,652 SGD
£1,017 GBP
View
Most Expensive
B
Do Amore Diamonds
36-2016167 · Nov 2
$2,353 SGD
$1,840 USD
View
9 more retailers have this diamond
Prices start from $501 SGDSave up to $1,852 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
1.28ct Oval
$501 SGD