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Oval|Lab Grown|IGI

1.28ct E VS1 Oval Lab Grown Diamond

ID • E/VS1 • IGI LG841641618

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG841641618

Diamond specifications and retailer prices

From $402 SGD
£248 GBP
As of October 26, 2026
Save $1,133 SGD (74%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,535 SGD at Reve Diamonds · As of October 25, 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 LG841641618 or 841641618. Listed at 12 retailers as of October 25, 2026, with prices from $402 to $1,535, a $1,133 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841641618
Dimensions8.75 × 6.18 × 3.86 mm
L/W Ratio1.42
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.75 mm6.18 mm1.28 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841641618
Side View
Table 61.0%Crown 36°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.5%

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: Oct 26
Current: $1,502 SGD|Low: $288 SGD|High: $1,535 SGD|Avg: $841 SGD|-0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
October 26, 2026
Retailer 11$288 SGD
Retailer 5$402 SGD
Retailer 8$542 SGD
Retailer 4$556 SGD
Retailer 6$568 SGD
Retailer 9$615 SGD
Retailer 7$784 SGD
Retailer 12$786 SGD
Retailer 2$972 SGD
Retailer 10$1,034 SGD
Retailer 3$1,099 SGD
Retailer 1$1,502 SGD
Reve Diamonds$1,535 SGD

9 data points across 13 retailers

12 retailers$402 SGD to $1,535 SGD

A
Cheapest Retailer
-
$402 SGD
£248 GBP
Retailer 2
-
$542 SGD
ZAR 6,854 ZAR
View
Price last confirmed 8 days ago
A
Retailer 3
-
$556 SGD
$435 USD
View
A
Retailer 4
-
$568 SGD
£350 GBP
View
A
Retailer 5
-
$615 SGD
$481 USD
View
Retailer 6
-
$784 SGD
A$944 AUD
View
Price last confirmed 7 days ago
Retailer 7
-
$786 SGD
$615 USD
View
Price last confirmed 10 days ago
B+
Retailer 8
-
$972 SGD
$760 USD
View
B+
Retailer 9
-
$1,034 SGD
$809 USD
View
B
Retailer 10
-
$1,099 SGD
$860 USD
View
B
Retailer 11
-
$1,502 SGD
£925 GBP
View
Most Expensive
B
Reve Diamonds
FCC027706 · Oct 25
$1,535 SGD
$1,201 USD
View
11 more retailers have this diamond
Prices start from $402 SGDSave up to $1,133 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
$402 SGD