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Oval|Lab Grown|IGI

1.01ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG770640640

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG770640640

Diamond specifications and retailer prices

From $214 SGD
As of November 5, 2026
Save $1,179 SGD (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,393 SGD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.01ct lab-grown oval diamond

This 1.01ct lab-grown oval 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 LG770640640 or 770640640. Listed at 22 retailers as of November 5, 2026, with prices from $214 to $1,393, a $1,179 spread on the same certified stone. Reve Diamonds lists it at $1,393. 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 angle32.4°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770640640
Dimensions8.14 × 5.79 × 3.33 mm
L/W Ratio1.41
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
8.14 mm5.79 mm1.01 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770640640
Side View
Table 59.0%Crown 32.4°Girdle: MED-THKPavilion 38.6°Culet: NoneDepth 57.5%

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 5
Current: $238 SGD|Low: $211 SGD|High: $1,393 SGD|Avg: $612 SGD|+0.5%
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 6, 2026
Retailer 7$214 SGD
Retailer 1$238 SGD
Retailer 17$247 SGD
Retailer 5$265 SGD
Retailer 9$265 SGD
Retailer 2$419 SGD
Retailer 10$464 SGD
Retailer 4$475 SGD
Retailer 15$511 SGD
Retailer 3$574 SGD
Retailer 13$602 SGD
Retailer 16$614 SGD
Retailer 6$851 SGD
Retailer 11$859 SGD
Retailer 14$900 SGD
Retailer 8$920 SGD
Retailer 12$1,234 SGD
Reve Diamonds$1,393 SGD

45 data points across 18 retailers

22 retailers$214 SGD to $1,393 SGD

Retailer 1
-
$211 SGD
Price last confirmed 45 days ago
A
Retailer 2
-
$214 SGD
View
A
Retailer 3
-
$238 SGD
View
Final sale: no returns
A
Retailer 4
-
$247 SGD
View
Retailer 5
-
$259 SGD
View
Price last confirmed 45 days ago
A
Retailer 6
-
$265 SGD
View
Retailer 7
-
$265 SGD
View
Price last confirmed 12 days ago
A
Retailer 8
-
$419 SGD
View
A
Retailer 9
-
$464 SGD
View
A
Retailer 10
-
$475 SGD
View
B+
Retailer 11
-
$511 SGD
View
B+
Retailer 12
-
$574 SGD
View
B+
Retailer 13
-
$602 SGD
View
B+
Retailer 14
-
$614 SGD
View
B+
Retailer 15
-
$702 SGD
View
Retailer 16
-
$845 SGD
View
Price last confirmed 46 days ago
B
Retailer 17
-
$851 SGD
View
B
Retailer 18
-
$859 SGD
View
B
Retailer 19
-
$900 SGD
View
B
Retailer 20
-
$920 SGD
View
B
Retailer 21
-
$1,234 SGD
View
Most Expensive
B
Reve Diamonds
B1F448FFC · Nov 6
$1,393 SGD
$1,087 USD
View
21 more retailers have this diamond
Prices start from $214 SGDSave up to $1,179 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 Oval
$214 SGD