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Oval|Lab Grown|IGI

1.28ct E VS1 Oval Lab Grown Diamond

ID • E/VS1 • IGI LG813689856

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG813689856

Diamond specifications and retailer prices

From $321 SGD
$251 USD
As of October 30, 2026
Save $2,428 SGD (88%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,749 SGD at Do Amore Diamonds · As of October 31, 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG813689856 or 813689856. Listed at 13 retailers as of October 30, 2026, with prices from $321 to $2,749, a $2,428 spread on the same certified stone. Do Amore Diamonds lists it at $2,749. 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 angle33°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813689856
Dimensions9.13 × 6.25 × 3.71 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.13 mm6.25 mm1.28 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813689856
Side View
Table 60.0%Crown 33°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 59.4%

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 30
Current: $2,749 SGD|Low: $312 SGD|High: $2,749 SGD|Avg: $818 SGD
Do Amore Diamonds
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
October 31, 2026
Retailer 8$312 SGD
Retailer 3$321 SGD
Retailer 15$485 SGD
Retailer 10$492 SGD
Retailer 7$524 SGD
Retailer 4$541 SGD
Retailer 12$605 SGD
Retailer 2$745 SGD
Retailer 11$767 SGD
Retailer 14$954 SGD
Retailer 6$1,138 SGD
Retailer 9$1,145 SGD
Retailer 5$1,458 SGD
Retailer 16$1,478 SGD
Retailer 13$1,623 SGD
Do Amore Diamonds$2,749 SGD

14 data points across 16 retailers

13 retailers$321 SGD to $2,749 SGD

Retailer 1
-
$252 SGD
$197 USD
Price last confirmed 38 days ago
Retailer 2
-
$308 SGD
$241 USD
View
Price last confirmed 39 days ago
A
Retailer 3
-
$321 SGD
$251 USD
View
Final sale: no returns
A
Retailer 4
-
$485 SGD
$379 USD
View
A
Retailer 5
-
$492 SGD
£303 GBP
View
A
Retailer 6
-
$605 SGD
$473 USD
View
A
Retailer 7
-
$745 SGD
£459 GBP
View
B+
Retailer 8
-
$767 SGD
$600 USD
View
B+
Retailer 9
-
$954 SGD
A$1,148 AUD
View
B
Retailer 10
-
$1,145 SGD
$896 USD
View
B
Retailer 11
-
$1,478 SGD
$1,157 USD
View
B
Retailer 12
-
$1,623 SGD
$1,269 USD
View
Most Expensive
B
Do Amore Diamonds
27-00770627A · Oct 31
$2,749 SGD
$2,150 USD
View
12 more retailers have this diamond
Prices start from $321 SGDSave up to $2,428 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
$321 SGD