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Oval|Lab Grown|IGI

1.28ct E VS1 Oval Lab Grown Diamond

EX • E/VS1 • IGI LG843658947

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG843658947

Diamond specifications and retailer prices

From $258 SGD
$202 USD
As of October 26, 2026
Save $1,277 SGD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,535 SGD at Reve Diamonds · As of October 28, 2026
View at Reve 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843658947 or 843658947. Listed at 19 retailers as of October 26, 2026, with prices from $258 to $1,535, a $1,277 spread on the same certified stone. Reve Diamonds lists it at $1,535. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843658947
Dimensions9.03 × 6.09 × 3.80 mm
L/W Ratio1.48
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.03 mm6.09 mm1.28 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843658947
Side View
Table 57.0%Crown 33°Girdle: THN-MEDPavilion 41.2°Culet: NoneDepth 62.4%

Caratlytics Score

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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: Oct 26
Current: $585 SGD|Low: $258 SGD|High: $1,535 SGD|Avg: $716 SGD|+2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Reve Diamonds
October 28, 2026
Retailer 6$258 SGD
Retailer 4$288 SGD
Retailer 2$300 SGD
Retailer 15$321 SGD
Retailer 16$321 SGD
Retailer 11$404 SGD
Retailer 12$551 SGD
Retailer 5$556 SGD
Retailer 1$585 SGD
Retailer 8$615 SGD
Retailer 3$733 SGD
Retailer 13$784 SGD
Retailer 10$786 SGD
Retailer 7$972 SGD
Retailer 18$1,032 SGD
Retailer 14$1,034 SGD
Retailer 9$1,099 SGD
Retailer 17$1,502 SGD
Reve Diamonds$1,535 SGD

8 data points across 19 retailers

19 retailers$258 SGD to $1,535 SGD

A
Cheapest Retailer
-
$258 SGD
$202 USD
A
Retailer 2
-
$288 SGD
$225 USD
View
Final sale: no returns
A
Retailer 3
-
$300 SGD
$235 USD
View
A
Retailer 4
-
$321 SGD
$251 USD
View
A
Retailer 5
-
$321 SGD
$251 USD
View
A
Retailer 6
-
$404 SGD
£249 GBP
View
A
Retailer 7
-
$551 SGD
ZAR 6,961 ZAR
View
A
Retailer 8
-
$556 SGD
$435 USD
View
A
Retailer 9
-
$585 SGD
£361 GBP
View
A
Retailer 10
-
$615 SGD
$481 USD
View
B+
Retailer 11
-
$733 SGD
$573 USD
View
B+
Retailer 12
-
$784 SGD
A$943 AUD
View
B+
Retailer 13
-
$786 SGD
$615 USD
View
B
Retailer 14
-
$972 SGD
$760 USD
View
B+
Retailer 15
-
$1,032 SGD
$807 USD
View
B+
Retailer 16
-
$1,034 SGD
$809 USD
View
B
Retailer 17
-
$1,099 SGD
$860 USD
View
B
Retailer 18
-
$1,502 SGD
£925 GBP
View
Most Expensive
B
Reve Diamonds
D701BEC66 · Oct 28
$1,535 SGD
$1,201 USD
View
18 more retailers have this diamond
Prices start from $258 SGDSave up to $1,277 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
$258 SGD