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Round|Lab Grown|IGI

1.23ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG710543372

Shape and cutting style on the report: Round brilliant

Certificate IGI LG710543372

Diamond specifications and retailer prices

From $231 SGD
As of November 3, 2026
Save $1,217 SGD (84%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $1,447 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 LG710543372 or 710543372. Listed at 25 retailers as of November 1, 2026, with prices from $231 to $1,447, a $1,217 spread on the same certified stone. Reve Diamonds lists it at $1,447. 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 angle33.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG710543372
Dimensions6.89 × 6.96 × 4.18 mm
L/W Ratio1.01
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
6.89 mm6.96 mm1.23 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG710543372
Side View
Table 58.0%Crown 33.7°Girdle: MediumPavilion 40.5°Culet: NoneDepth 60.3%

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: $971 SGD|Low: $219 SGD|High: $1,447 SGD|Avg: $651 SGD|+28.7%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Reve Diamonds
November 4, 2026
Retailer 8$231 SGD
Retailer 6$256 SGD
Retailer 17$268 SGD
Retailer 3$286 SGD
Retailer 5$286 SGD
Retailer 13$493 SGD
Retailer 4$506 SGD
Retailer 10$507 SGD
Retailer 11$548 SGD
Retailer 2$603 SGD
Retailer 15$639 SGD
Retailer 12$697 SGD
Retailer 9$919 SGD
Retailer 16$943 SGD
Retailer 1$971 SGD
Retailer 7$988 SGD
Retailer 14$1,335 SGD
Reve Diamonds$1,447 SGD

44 data points across 18 retailers

25 retailers$231 SGD to $1,447 SGD

Retailer 1
-
$228 SGD
Price last confirmed 44 days ago
A
Retailer 2
-
$231 SGD
View
A
Retailer 3
-
$256 SGD
View
Final sale: no returns
A
Retailer 4
-
$268 SGD
View
Retailer 5
-
$279 SGD
View
Price last confirmed 44 days ago
Retailer 6
-
$286 SGD
View
Price last confirmed 10 days ago
A
Retailer 7
-
$286 SGD
View
A
Retailer 8
-
$493 SGD
View
A
Retailer 9
-
$506 SGD
View
A
Retailer 10
-
$507 SGD
View
A
Retailer 11
-
$512 SGD
View
B+
Retailer 12
-
$548 SGD
View
B+
Retailer 13
-
$603 SGD
View
B+
Retailer 14
-
$639 SGD
View
Retailer 15
-
$683 SGD
View
Price last confirmed 77 days ago
B+
Retailer 16
-
$697 SGD
View
B+
Retailer 17
-
$764 SGD
View
Retailer 18
-
$858 SGD
View
Price last confirmed 18 days ago
B
Retailer 19
-
$919 SGD
View
B
Retailer 20
-
$943 SGD
View
B
Retailer 21
-
$971 SGD
View
B
Retailer 22
-
$988 SGD
View
B
Retailer 23
-
$998 SGD
View
B
Retailer 24
-
$1,335 SGD
View
Most Expensive
B
Reve Diamonds
56F1AA688 · Nov 1
$1,447 SGD
$1,130 USD
View
24 more retailers have this diamond
Prices start from $231 SGDSave up to $1,217 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
$231 SGD