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Radiant|Lab Grown|GCAL

0.91ct E SI1 Radiant Lab Grown Diamond

EX • E/SI1 • GCAL LG342006311

Certificate GCAL LG342006311

Diamond specifications and retailer prices

From $1,227 SGD
CA$1,330 CAD
As of October 27, 2026
2 retailers carry this diamond
Most expensive: $2,435 SGD at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 0.91ct lab-grown radiant diamond

This 0.91ct lab-grown radiant sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GCAL LG342006311. Listed at 2 retailers as of October 27, 2026. 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

0.91
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabGCAL
CertificateGCAL LG342006311
Dimensions6.42 × 4.77 × 3.19 mm
L/W Ratio1.35
Top View
6.42 mm4.77 mm0.91 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGCAL LG342006311
Side View
Table 66.0%CrownGirdle: Slightly ThickPavilionCuletDepth 66.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 27
Current: $2,435 SGD|Low: $812 SGD|High: $2,435 SGD|Avg: $1,688 SGD
Do Amore Diamonds
Retailer 2
June 15, 2026
Retailer 2$1,227 SGD
Do Amore Diamonds$2,435 SGD

13 data points across 2 retailers

2 retailers

B
Cheapest Retailer
-
$1,227 SGD
CA$1,330 CAD
Most Expensive
C
Do Amore Diamonds
16-594191 · Oct 28
$2,435 SGD
$1,900 USD
View
Price under review
1 more retailer has this diamond
Prices start from $1,227 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.

B
0.91ct Radiant
$1,227 SGD