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Oval|Lab Grown|GIA

1.06ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • GIA 5496734640

Certificate GIA 5496734640

Diamond specifications and retailer prices

From $405 SGD
$316 USD
As of October 30, 2026
Save $1,595 SGD (80%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $2,001 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.06ct lab-grown oval diamond

This 1.06ct 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 stated by the retailer rather than the lab and certified by GIA 5496734640. Listed at 5 retailers as of October 29, 2026, with prices from $405 to $2,001, a $1,595 spread on the same certified stone. MOH London lists it at $2,001. 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

1.06
Carat
D
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 5496734640
Dimensions8.28 × 5.86 × 3.54 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This is a man-made diamond produced by CVD (Chemical Vapor Deposition) growth process and has evidence of post-growth treatments to change the color.
Key to symbols
Growth Remnant
Top View
8.28 mm5.86 mm1.06 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5496734640
Side View
Table 62.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 60.4%

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: Oct 30
Current: $2,001 SGD|Low: $776 SGD|High: $2,001 SGD|Avg: $1,138 SGD|+0.4%
MOH London
Retailer 2
Retailer 3
October 30, 2026
Retailer 2$802 SGD
Retailer 3$1,320 SGD
MOH London$2,001 SGD

40 data points across 3 retailers

5 retailers$405 SGD to $2,001 SGD

A
Cheapest Retailer
-
$405 SGD
$316 USD
Final sale: no returns
B+
Retailer 2
-
$802 SGD
£493 GBP
View
B
Retailer 3
-
$1,320 SGD
$1,030 USD
View
B
Retailer 4
-
$1,596 SGD
$1,245 USD
View
Most Expensive
B
MOH London
5496734640 · Oct 29
$2,001 SGD
£1,229 GBP
View
4 more retailers have this diamond
Prices start from $405 SGDSave up to $1,595 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
1.06ct Oval
$405 SGD