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Round|Lab Grown|IGI

1.01ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG731504799

Shape and cutting style on the report: Round brilliant

Certificate IGI LG731504799

Diamond specifications and retailer prices

From $184 SGD
As of November 5, 2026
Save $1,111 SGD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,295 SGD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.01ct lab-grown round diamond

This 1.01ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG731504799 or 731504799. Listed at 20 retailers as of November 4, 2026, with prices from $184 to $1,295, a $1,111 spread on the same certified stone. Reve Diamonds lists it at $1,295. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.01
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731504799
Dimensions6.45 × 6.40 × 3.94 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
6.45 mm6.40 mm1.01 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731504799
Side View
Table 60.0%Crown 35.1°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.2%

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: Nov 5
Current: $386 SGD|Low: $181 SGD|High: $1,295 SGD|Avg: $515 SGD|+5.6%
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
Reve Diamonds
November 6, 2026
Retailer 4$184 SGD
Retailer 2$204 SGD
Retailer 10$213 SGD
Retailer 12$227 SGD
Retailer 14$227 SGD
Retailer 6$353 SGD
Retailer 1$386 SGD
Retailer 13$423 SGD
Retailer 9$447 SGD
Retailer 11$540 SGD
Retailer 5$731 SGD
Retailer 8$771 SGD
Retailer 3$801 SGD
Retailer 7$1,060 SGD
Reve Diamonds$1,295 SGD

46 data points across 15 retailers

20 retailers$184 SGD to $1,295 SGD

Retailer 1
-
$181 SGD
Price last confirmed 45 days ago
A
Retailer 2
-
$184 SGD
View
A
Retailer 3
-
$204 SGD
View
Final sale: no returns
A
Retailer 4
-
$213 SGD
View
Retailer 5
-
$222 SGD
View
Price last confirmed 45 days ago
Retailer 6
-
$227 SGD
View
Price last confirmed 12 days ago
A
Retailer 7
-
$227 SGD
View
A
Retailer 8
-
$353 SGD
View
A
Retailer 9
-
$386 SGD
View
B+
Retailer 10
-
$423 SGD
View
B+
Retailer 11
-
$447 SGD
View
Retailer 12
-
$517 SGD
View
Price last confirmed 33 days ago
B+
Retailer 13
-
$540 SGD
View
B+
Retailer 14
-
$609 SGD
View
Retailer 15
-
$726 SGD
View
Price last confirmed 46 days ago
B
Retailer 16
-
$731 SGD
View
B
Retailer 17
-
$771 SGD
View
B
Retailer 18
-
$801 SGD
View
B
Retailer 19
-
$1,060 SGD
View
Most Expensive
B
Reve Diamonds
0A1BC4C3C · Nov 4
$1,295 SGD
$1,013 USD
View
19 more retailers have this diamond
Prices start from $184 SGDSave up to $1,111 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
1.01ct Round
$184 SGD