CaratHunter
Plans
Oval|Lab Grown|UNKNOWN

0.31ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • UNKNOWN 35872872

Certificate UNKNOWN 35872872

Diamond specifications and retailer prices

From $215 SGD
$168 USD
As of October 29, 2026
Save $645 SGD (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $860 SGD at NZ Jewellers · As of October 28, 2026
View at NZ Jewellers

About this 0.31ct lab-grown oval diamond

This 0.31ct lab-grown oval sits in the sub-half-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by UNKNOWN 35872872. Listed at 5 retailers as of October 28, 2026, with prices from $215 to $860, a $645 spread on the same certified stone. NZ Jewellers lists it at $860. 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

0.31
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 35872872
Dimensions5.13 × 3.86 × 2.32 mm
L/W Ratio1.33
Top View
5.13 mm3.86 mm0.31 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateUNKNOWN 35872872
Side View
Table 59.4%CrownGirdlePavilionCuletDepth 60.1%

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 29
Current: $215 SGD|Low: $208 SGD|High: $481 SGD|Avg: $325 SGD|+3.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
October 10, 2026
Retailer 1$215 SGD
Retailer 2$268 SGD
Retailer 4$268 SGD
Retailer 3$481 SGD

5 data points across 4 retailers

5 retailers$215 SGD to $860 SGD

A
Cheapest Retailer
-
$215 SGD
$168 USD
B+
Retailer 2
-
$250 SGD
$195 USD
View
B+
Retailer 3
-
$268 SGD
$209 USD
View
C
Retailer 4
-
$481 SGD
$375 USD
View
Most Expensive
C
NZ Jewellers
31b58726-ddb4-49f9-875e-927625eba463 · Oct 28
$860 SGD
$671 USD
View
4 more retailers have this diamond
Prices start from $215 SGDSave up to $645 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
0.31ct Oval
$215 SGD