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Oval|Lab Grown|IGI

1.03ct I VS1 Oval Lab Grown Diamond

EX • I/VS1 • IGI LG821626830

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG821626830

Diamond specifications and retailer prices

From $336 SGD
$263 USD
As of October 29, 2026
Save $1,333 SGD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,669 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 1.03ct lab-grown oval diamond

This 1.03ct lab-grown oval sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG821626830 or 821626830. Listed at 17 retailers as of October 29, 2026, with prices from $336 to $1,669, a $1,333 spread on the same certified stone. MOH London lists it at $1,669. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821626830
Dimensions7.85 × 5.86 × 3.52 mm
L/W Ratio1.34
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.85 mm5.86 mm1.03 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821626830
Side View
Table 59.0%Crown 33.9°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 60.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,669 SGD|Low: $256 SGD|High: $1,679 SGD|Avg: $708 SGD|+26.1%
MOH London
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
November 1, 2026
Retailer 9$336 SGD
Retailer 4$390 SGD
Retailer 15$417 SGD
Retailer 16$417 SGD
Retailer 3$431 SGD
Retailer 14$620 SGD
Retailer 2$626 SGD
Retailer 10$686 SGD
Retailer 7$693 SGD
Retailer 12$703 SGD
Retailer 13$716 SGD
Retailer 5$823 SGD
Retailer 11$1,060 SGD
Retailer 8$1,121 SGD
Retailer 17$1,340 SGD
Retailer 6$1,405 SGD
MOH London$1,669 SGD

36 data points across 17 retailers

17 retailers$336 SGD to $1,669 SGD

A
Cheapest Retailer
-
$336 SGD
$263 USD
A
Retailer 2
-
$390 SGD
$305 USD
View
A
Retailer 3
-
$417 SGD
$326 USD
View
Retailer 4
-
$417 SGD
$326 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$431 SGD
$337 USD
View
B+
Retailer 6
-
$620 SGD
$485 USD
View
B+
Retailer 7
-
$626 SGD
£386 GBP
View
B
Retailer 8
-
$686 SGD
€511 EUR
View
B+
Retailer 9
-
$693 SGD
$542 USD
View
B+
Retailer 10
-
$703 SGD
$550 USD
View
B
Retailer 11
-
$716 SGD
ZAR 9,045 ZAR
View
B
Retailer 12
-
$823 SGD
$644 USD
View
B
Retailer 13
-
$1,060 SGD
$829 USD
View
B
Retailer 14
-
$1,121 SGD
View
B
Retailer 15
-
$1,340 SGD
$1,048 USD
View
B
Retailer 16
-
$1,405 SGD
$1,099 USD
View
Most Expensive
B
MOH London
LG821626830 · Nov 1
$1,669 SGD
£1,028 GBP
View
16 more retailers have this diamond
Prices start from $336 SGDSave up to $1,333 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
1.03ct Oval
$336 SGD