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Oval|Lab Grown|IGI

1.09ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG442066568

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG442066568

Diamond specifications and retailer prices

From $818 SGD
$640 USD
As of October 30, 2026
Save $4,647 SGD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,465 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.09ct lab-grown oval diamond

This 1.09ct lab-grown oval sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG442066568 or 442066568. Listed at 11 retailers as of October 29, 2026, with prices from $818 to $5,465, a $4,647 spread on the same certified stone. MOH London lists it at $5,465. 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
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442066568
Dimensions8.50 × 5.88 × 3.48 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.50 mm5.88 mm1.09 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG442066568
Side View
Table 59.5%Crown 32.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 59.2%

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: Oct 30
Current: $5,465 SGD|Low: $818 SGD|High: $5,509 SGD|Avg: $2,617 SGD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 2$818 SGD
Retailer 3$1,382 SGD
Retailer 6$1,547 SGD
Retailer 4$1,603 SGD
Retailer 7$1,828 SGD
Retailer 9$2,283 SGD
Retailer 5$2,553 SGD
Retailer 8$3,251 SGD
Retailer 10$4,590 SGD
MOH London$5,465 SGD

15 data points across 10 retailers

11 retailers$818 SGD to $5,465 SGD

A
Cheapest Retailer
-
$818 SGD
$640 USD
B+
Retailer 2
-
$1,382 SGD
$1,081 USD
View
B+
Retailer 3
-
$1,503 SGD
$1,176 USD
View
B+
Retailer 4
-
$1,547 SGD
$1,210 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,603 SGD
$1,254 USD
View
Retailer 6
-
$1,603 SGD
$1,254 USD
View
Price last confirmed 18 days ago
B
Retailer 7
-
$1,828 SGD
$1,430 USD
View
B
Retailer 8
-
$2,553 SGD
$1,997 USD
View
B
Retailer 9
-
$3,004 SGD
$2,350 USD
View
B
Retailer 10
-
$3,251 SGD
$2,543 USD
View
Most Expensive
B
MOH London
LG442066568 · Oct 29
$5,465 SGD
£3,366 GBP
View
10 more retailers have this diamond
Prices start from $818 SGDSave up to $4,647 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
$818 SGD