Oval|Lab Grown|UNKNOWN

0.90ct I I1 Oval Lab Grown Diamond

ID • I/I1 • UNKNOWN 21284243

Certificate UNKNOWN 21284243

Diamond specifications and retailer prices

From $314 USD
As of October 29, 2026
Save $936 USD (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,250 USD at NZ Jewellers · As of October 28, 2026
View at NZ Jewellers

About this 0.9ct lab-grown oval diamond

This 0.9ct lab-grown oval sits in the just-under-one-carat band, graded I colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by UNKNOWN 21284243. Listed at 5 retailers as of October 28, 2026, with prices from $314 to $1,250, a $936 spread on the same certified stone. NZ Jewellers lists it at $1,250. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.90
Carat
I
Color
I1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 21284243
Dimensions8.12 × 5.37 × 3.23 mm
L/W Ratio1.51
Top View
8.12 mm5.37 mm0.90 ctI / I1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateUNKNOWN 21284243
Side View
Table 55.8%CrownGirdlePavilionCuletDepth 60.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $314 USD|Low: $301 USD|High: $633 USD|Avg: $445 USD|+4.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
October 10, 2026
Retailer 1$314 USD
Retailer 2$389 USD
Retailer 4$389 USD
Retailer 3$633 USD

4 data points across 4 retailers

5 retailers$314 USD to $1,250 USD

B+
Cheapest Retailer
-
$314 USD
B+
Retailer 2
-
$364 USD
View
B
Retailer 3
-
$389 USD
View
B
Retailer 4
-
$633 USD
View
Most Expensive
B
NZ Jewellers
9c7c10c9-fb34-4f8d-b501-8494b75c2095 · Oct 28
$1,250 USD
View
4 more retailers have this diamond
Prices start from $314 USDSave up to $936 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.

B+
0.90ct Oval
$314 USD