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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 $316 USD
As of November 1, 2026
Save $1,245 USD (80%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,561 USD 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 $316 to $1,561, a $1,245 spread on the same certified stone. MOH London lists it at $1,561. 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
Color
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: Nov 1
Current: $1,561 USD|Low: $225 USD|High: $1,571 USD|Avg: $879 USD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 4$316 USD
Retailer 2$621 USD
Retailer 3$1,030 USD
MOH London$1,561 USD

40 data points across 4 retailers

5 retailers$316 USD to $1,561 USD

A
Cheapest Retailer
-
$316 USD
Final sale: no returns
B+
Retailer 2
-
$621 USD
£489 GBP
View
B
Retailer 3
-
$1,030 USD
View
B
Retailer 4
-
$1,245 USD
View
Most Expensive
B
MOH London
5496734640 · Oct 29
$1,561 USD
£1,229 GBP
View
4 more retailers have this diamond
Prices start from $316 USDSave up to $1,245 USD

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
$316 USD