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Oval|Lab Grown|IGI

1.00ct F SI1 Oval Lab Grown Diamond

EX • F/SI1 • IGI LG615376964

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG615376964

Diamond specifications and retailer prices

From $215 SGD
$168 USD
As of November 1, 2026
Save $1,034 SGD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,249 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 1ct lab-grown oval diamond

This 1ct lab-grown oval sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG615376964 or 615376964. Listed at 12 retailers as of November 1, 2026, with prices from $215 to $1,249, a $1,034 spread on the same certified stone. MOH London lists it at $1,249. 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

1.00
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle38.9°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG615376964
Dimensions7.65 × 5.53 × 3.54 mm
L/W Ratio1.38
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
7.65 mm5.53 mm1.00 ctF / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG615376964
Side View
Table 54.0%Crown 38.9°Girdle: MED-THKPavilion 38°Culet: NoneDepth 64.0%

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: $1,249 SGD|Low: $214 SGD|High: $1,309 SGD|Avg: $573 SGD|-3.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 6$215 SGD
Retailer 4$249 SGD
Retailer 11$267 SGD
Retailer 12$267 SGD
Retailer 2$346 SGD
Retailer 9$389 SGD
Retailer 5$475 SGD
Retailer 10$480 SGD
Retailer 7$576 SGD
Retailer 3$858 SGD
Retailer 8$907 SGD
MOH London$1,249 SGD

44 data points across 12 retailers

12 retailers$215 SGD to $1,249 SGD

A
Cheapest Retailer
-
$215 SGD
$168 USD
A
Retailer 2
-
$249 SGD
$195 USD
View
Retailer 3
-
$267 SGD
$209 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$267 SGD
$209 USD
View
A
Retailer 5
-
$346 SGD
£213 GBP
View
A
Retailer 6
-
$389 SGD
$304 USD
View
A
Retailer 7
-
$475 SGD
£293 GBP
View
B+
Retailer 8
-
$480 SGD
$375 USD
View
B+
Retailer 9
-
$576 SGD
$450 USD
View
B
Retailer 10
-
$858 SGD
$671 USD
View
B
Retailer 11
-
$907 SGD
$709 USD
View
Most Expensive
B
MOH London
LG615376964 · Nov 1
$1,249 SGD
£769 GBP
View
11 more retailers have this diamond
Prices start from $215 SGDSave up to $1,034 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
1.00ct Oval
$215 SGD