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Oval|Lab Grown|IGI

1.09ct G SI1 Oval Lab Grown Diamond

ID • G/SI1 • IGI LG797649699

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG797649699

Diamond specifications and retailer prices

From $336 SGD
As of November 1, 2026
Save $2,074 SGD (86%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,409 SGD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.09ct lab-grown oval diamond

This 1.09ct lab-grown oval sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG797649699 or 797649699. Listed at 14 retailers as of November 1, 2026, with prices from $336 to $2,409, a $2,074 spread on the same certified stone. Do Amore Diamonds lists it at $2,409. 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

1.09
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle42.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797649699
Dimensions8.29 × 5.79 × 3.67 mm
L/W Ratio1.43
Girdle conditionFaceted
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
8.29 mm5.79 mm1.09 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797649699
Side View
Table 61.0%Crown 33.2°Girdle: MED-STKPavilion 42.4°Culet: NoneDepth 63.4%

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 1
Current: $2,294 SGD|Low: $268 SGD|High: $2,294 SGD|Avg: $865 SGD
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
November 3, 2026
Retailer 14$268 SGD
Retailer 12$277 SGD
Retailer 6$296 SGD
Retailer 9$336 SGD
Retailer 3$400 SGD
Retailer 2$601 SGD
Retailer 11$647 SGD
Retailer 13$702 SGD
Retailer 7$956 SGD
Retailer 10$1,205 SGD
Retailer 5$1,271 SGD
Retailer 4$1,475 SGD
Retailer 8$1,528 SGD
Do Amore Diamonds$2,294 SGD

16 data points across 14 retailers

14 retailers$336 SGD to $2,409 SGD

Retailer 1
-
$229 SGD
Price last confirmed 36 days ago
Retailer 2
-
$296 SGD
View
Price last confirmed 35 days ago
A
Retailer 3
-
$336 SGD
View
B+
Retailer 4
-
$400 SGD
View
A
Retailer 5
-
$601 SGD
View
Retailer 6
-
$647 SGD
View
Price last confirmed 32 days ago
B+
Retailer 7
-
$702 SGD
View
B+
Retailer 8
-
$956 SGD
View
Retailer 9
-
$1,051 SGD
View
Price last confirmed 37 days ago
B
Retailer 10
-
$1,271 SGD
View
B
Retailer 11
-
$1,475 SGD
View
B
Retailer 12
-
$1,528 SGD
View
B
Retailer 13
-
$2,294 SGD
View
Most Expensive
B
Do Amore Diamonds
23-797649699 · Nov 2
$2,409 SGD
$1,880 USD
View
13 more retailers have this diamond
Prices start from $336 SGDSave up to $2,074 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
1.09ct Oval
$336 SGD