CaratHunter
Plans
Radiant|Lab Grown|GCAL

3.12ct D IF Radiant Lab Grown Diamond

ID • D/IF • GCAL 352816373

Shape and cutting style on the report: Radiant brilliant

Certificate GCAL 352816373

Diamond specifications and retailer prices

From $2,264 SGD
$1,771 USD
As of October 30, 2026
Save $13,307 SGD (85%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $15,571 SGD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 3.12ct lab-grown radiant diamond

This 3.12ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GCAL 352816373. Listed at 10 retailers as of October 30, 2026, with prices from $2,264 to $15,571, a $13,307 spread on the same certified stone. Do Amore Diamonds lists it at $15,571. 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

3.12
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle34.1°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 352816373
Dimensions10.23 × 7.18 × 4.90 mm
L/W Ratio1.42
Culet sizeNone
Top View
10.23 mm7.18 mm3.12 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 352816373
Side View
Table 61.0%Crown 37.6°Girdle: S.Pavilion 34.1°Culet: NoneDepth 68.2%

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: $15,571 SGD|Low: $2,230 SGD|High: $22,857 SGD|Avg: $8,114 SGD|-31.3%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 5$2,264 SGD
Retailer 9$2,463 SGD
Retailer 11$3,243 SGD
Retailer 12$3,692 SGD
Retailer 8$3,985 SGD
Retailer 6$4,122 SGD
Retailer 7$4,418 SGD
Retailer 10$7,258 SGD
Retailer 3$8,269 SGD
Retailer 2$8,324 SGD
Do Amore Diamonds$15,571 SGD
Retailer 4$22,857 SGD

24 data points across 12 retailers

10 retailers$2,264 SGD to $15,571 SGD

A
Cheapest Retailer
-
$2,264 SGD
$1,771 USD
A
Retailer 2
-
$2,463 SGD
$1,927 USD
View
A
Retailer 3
-
$3,243 SGD
$2,537 USD
View
A
Retailer 4
-
$3,692 SGD
$2,888 USD
View
Final sale: no returns
A
Retailer 5
-
$3,985 SGD
$3,117 USD
View
A
Retailer 6
-
$4,122 SGD
$3,224 USD
View
A
Retailer 7
-
$4,418 SGD
$3,456 USD
View
B+
Retailer 8
-
$7,258 SGD
$5,677 USD
View
B+
Retailer 9
-
$8,324 SGD
£5,127 GBP
View
Most Expensive
B
Do Amore Diamonds
27-C93B7D09E · Oct 30
$15,571 SGD
$12,180 USD
View
9 more retailers have this diamond
Prices start from $2,264 SGDSave up to $13,307 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
3.12ct Radiant
$2,264 SGD