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Oval|Lab Grown|IGI

1.23ct E VS1 Oval Lab Grown Diamond

ID • E/VS1 • IGI LG828668677

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG828668677

Diamond specifications and retailer prices

From $312 SGD
$244 USD
As of October 29, 2026
Save $2,692 SGD (90%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,004 SGD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.23ct lab-grown oval diamond

This 1.23ct lab-grown oval sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG828668677 or 828668677. Listed at 23 retailers as of October 29, 2026, with prices from $312 to $3,004, a $2,692 spread on the same certified stone. Do Amore Diamonds lists it at $3,004. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828668677
Dimensions8.63 × 5.94 × 3.76 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
8.63 mm5.94 mm1.23 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828668677
Side View
Table 60.0%Crown 37.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.3%

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 29
Current: $3,004 SGD|Low: $299 SGD|High: $3,004 SGD|Avg: $982 SGD|+0.4%
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 30, 2026
Retailer 15$312 SGD
Retailer 8$349 SGD
Retailer 6$362 SGD
Retailer 4$387 SGD
Retailer 2$536 SGD
Retailer 11$734 SGD
Retailer 3$780 SGD
Retailer 7$789 SGD
Retailer 9$819 SGD
Retailer 16$1,015 SGD
Retailer 12$1,040 SGD
Retailer 14$1,248 SGD
Retailer 5$1,373 SGD
Retailer 13$1,560 SGD
Retailer 10$1,721 SGD
Do Amore Diamonds$3,004 SGD

41 data points across 16 retailers

23 retailers$312 SGD to $3,004 SGD

Retailer 1
-
$299 SGD
$234 USD
Price last confirmed 29 days ago
A
Retailer 2
-
$312 SGD
$244 USD
View
A
Retailer 3
-
$349 SGD
$273 USD
View
Final sale: no returns
Retailer 4
-
$362 SGD
$283 USD
View
Price last confirmed 36 days ago
A
Retailer 5
-
$387 SGD
$303 USD
View
Retailer 6
-
$387 SGD
$303 USD
View
Price last confirmed 29 days ago
A
Retailer 7
-
$387 SGD
$303 USD
View
A
Retailer 8
-
$459 SGD
$359 USD
View
A
Retailer 9
-
$519 SGD
$406 USD
View
A
Retailer 10
-
$536 SGD
£330 GBP
View
A
Retailer 11
-
$734 SGD
ZAR 9,273 ZAR
View
B+
Retailer 12
-
$780 SGD
$610 USD
View
B+
Retailer 13
-
$789 SGD
$617 USD
View
B+
Retailer 14
-
$819 SGD
£505 GBP
View
B+
Retailer 15
-
$1,015 SGD
A$1,221 AUD
View
B+
Retailer 16
-
$1,040 SGD
A$1,251 AUD
View
B
Retailer 17
-
$1,248 SGD
$976 USD
View
Retailer 18
-
$1,373 SGD
$1,074 USD
View
Price last confirmed 24 days ago
B
Retailer 19
-
$1,560 SGD
$1,220 USD
View
B
Retailer 20
-
$1,588 SGD
$1,242 USD
View
B
Retailer 21
-
$1,704 SGD
$1,333 USD
View
B
Retailer 22
-
$1,721 SGD
£1,060 GBP
View
Most Expensive
B
Do Amore Diamonds
23-828668677 · Oct 30
$3,004 SGD
$2,350 USD
View
22 more retailers have this diamond
Prices start from $312 SGDSave up to $2,692 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
1.23ct Oval
$312 SGD