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Round|Lab Grown|IGI

1.23ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG534235030

Shape and cutting style on the report: Round brilliant

Certificate IGI LG534235030

Diamond specifications and retailer prices

From $219 SGD
As of November 3, 2026
Save $1,192 SGD (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,411 SGD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.23ct lab-grown round diamond

This 1.23ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG534235030 or 534235030. Listed at 23 retailers as of November 1, 2026, with prices from $219 to $1,411, a $1,192 spread on the same certified stone. Reve Diamonds lists it at $1,411. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG534235030
Dimensions6.84 × 6.81 × 4.25 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.84 mm6.81 mm1.23 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG534235030
Side View
Table 58.0%Crown 35.2°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.2%

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: Nov 3
Current: $478 SGD|Low: $210 SGD|High: $1,285 SGD|Avg: $616 SGD|+4.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 4, 2026
Retailer 3$219 SGD
Retailer 4$272 SGD
Retailer 2$369 SGD
Retailer 7$454 SGD
Retailer 6$460 SGD
Retailer 9$469 SGD
Retailer 1$478 SGD
Retailer 11$639 SGD
Retailer 8$662 SGD
Retailer 12$674 SGD
Retailer 5$874 SGD
Retailer 13$925 SGD
Retailer 10$1,270 SGD

42 data points across 13 retailers

23 retailers$219 SGD to $1,411 SGD

A
Cheapest Retailer
-
$219 SGD
A
Retailer 2
-
$243 SGD
View
Final sale: no returns
A
Retailer 3
-
$254 SGD
View
Retailer 4
-
$272 SGD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$272 SGD
View
B+
Retailer 6
-
$369 SGD
View
A
Retailer 7
-
$454 SGD
View
A
Retailer 8
-
$460 SGD
View
A
Retailer 9
-
$469 SGD
View
A
Retailer 10
-
$478 SGD
View
A
Retailer 11
-
$510 SGD
View
A
Retailer 12
-
$533 SGD
View
B+
Retailer 13
-
$639 SGD
View
B+
Retailer 14
-
$662 SGD
View
B+
Retailer 15
-
$674 SGD
View
Retailer 16
-
$680 SGD
View
Price last confirmed 9 days ago
B+
Retailer 17
-
$688 SGD
View
B+
Retailer 18
-
$874 SGD
View
B
Retailer 19
-
$896 SGD
View
B
Retailer 20
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$925 SGD
View
B
Retailer 21
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$943 SGD
View
B
Retailer 22
-
$1,270 SGD
View
Most Expensive
B
Reve Diamonds
E3DE0A80A · Nov 1
$1,411 SGD
$1,101 USD
View
22 more retailers have this diamond
Prices start from $219 SGDSave up to $1,192 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 Round
$219 SGD