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Radiant|Lab Grown|GIA

3.11ct E IF Radiant Lab Grown Diamond

ID • E/IF • GIA 1509312512

Certificate GIA 1509312512

Diamond specifications and retailer prices

From $3,195 SGD
$2,493 USD
As of October 30, 2026
Save $7,231 SGD (69%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $10,426 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 3.11ct lab-grown radiant diamond

This 3.11ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1509312512. Listed at 9 retailers as of October 29, 2026, with prices from $3,195 to $10,426, a $7,231 spread on the same certified stone. MOH London lists it at $10,426. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.11
Carat
E
Colour
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 1509312512
Dimensions9.81 × 7.22 × 5.04 mm
L/W Ratio1.36
Girdle conditionPolished
Cert comments
An additional inscription is present. This is a man-made diamond.
Key to symbols
Minor Details of Polish
Top View
9.81 mm7.22 mm3.11 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1509312512
Side View
Table 64.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $10,426 SGD|Low: $2,554 SGD|High: $14,243 SGD|Avg: $6,285 SGD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 3$3,195 SGD
Retailer 6$3,477 SGD
Retailer 7$3,579 SGD
Retailer 4$3,707 SGD
Retailer 5$5,624 SGD
Retailer 8$7,051 SGD
Retailer 2$9,502 SGD
Retailer 9$9,984 SGD
MOH London$10,426 SGD

17 data points across 9 retailers

9 retailers$3,195 SGD to $10,426 SGD

A
Cheapest Retailer
-
$3,195 SGD
$2,493 USD
A
Retailer 2
-
$3,477 SGD
$2,713 USD
View
A
Retailer 3
-
$3,579 SGD
$2,792 USD
View
Final sale: no returns
A
Retailer 4
-
$3,707 SGD
$2,892 USD
View
B+
Retailer 5
-
$5,624 SGD
$4,388 USD
View
B+
Retailer 6
-
$7,051 SGD
£4,332 GBP
View
B+
Retailer 7
-
$9,502 SGD
ZAR 119,761 ZAR
View
B
Retailer 8
-
$9,521 SGD
$7,429 USD
View
Most Expensive
B
MOH London
1509312512 · Oct 29
$10,426 SGD
£6,405 GBP
View
8 more retailers have this diamond
Prices start from $3,195 SGDSave up to $7,231 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
3.11ct Radiant
$3,195 SGD