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Oval|Lab Grown|GCAL

3.12ct D IF Oval Lab Grown Diamond

ID • D/IF • GCAL 361046174

Shape and cutting style on the report: Oval brilliant

Certificate GCAL 361046174

Diamond specifications and retailer prices

From $3,218 SGD
$2,517 USD
As of October 29, 2026
Save $15,897 SGD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $22,129 SGD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 3.12ct lab-grown oval diamond

This 3.12ct lab-grown oval 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 361046174. Listed at 18 retailers as of October 29, 2026, with a 494% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle36°
Pavilion angle40.5°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 361046174
Dimensions11.83 × 8.28 × 5.18 mm
L/W Ratio1.43
Culet sizeNone
Top View
11.83 mm8.28 mm3.12 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 361046174
Side View
Table 59.0%Crown 36°Girdle: MED-MEDPavilion 40.5°Culet: NoneDepth 62.6%

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 29
Current: $22,129 SGD|Low: $3,089 SGD|High: $34,210 SGD|Avg: $10,754 SGD
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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 31, 2026
Retailer 13$3,218 SGD
Retailer 16$3,370 SGD
Retailer 12$3,500 SGD
Retailer 7$3,603 SGD
Retailer 14$3,732 SGD
Retailer 10$4,223 SGD
Retailer 3$5,240 SGD
Retailer 2$5,317 SGD
Retailer 11$5,477 SGD
Retailer 8$5,662 SGD
Retailer 9$10,498 SGD
Retailer 6$12,856 SGD
Retailer 5$14,358 SGD
Do Amore Diamonds$22,129 SGD
Retailer 4$33,072 SGD
Retailer 15$33,072 SGD

44 data points across 16 retailers

18 retailers$3,218 SGD to $19,115 SGD

A
Cheapest Retailer
-
$3,218 SGD
$2,517 USD
A
Retailer 2
-
$3,370 SGD
$2,636 USD
View
A
Retailer 3
-
$3,500 SGD
$2,738 USD
View
A
Retailer 4
-
$3,603 SGD
$2,818 USD
View
Final sale: no returns
A
Retailer 5
-
$3,732 SGD
$2,919 USD
View
Retailer 6
-
$3,732 SGD
$2,919 USD
View
Price last confirmed 19 days ago
A
Retailer 7
-
$3,801 SGD
$2,973 USD
View
B+
Retailer 8
-
$5,317 SGD
£3,275 GBP
View
B+
Retailer 9
-
$5,477 SGD
$4,284 USD
View
B+
Retailer 10
-
$5,662 SGD
$4,429 USD
View
B+
Retailer 11
-
$10,498 SGD
£6,466 GBP
View
B
Retailer 12
-
$11,164 SGD
$8,733 USD
View
B
Retailer 13
-
$12,856 SGD
$10,057 USD
View
B
Retailer 14
-
$14,358 SGD
$11,231 USD
View
B
Retailer 15
-
$19,115 SGD
$14,952 USD
View
Most Expensive
Do Amore Diamonds
27-A8E5957D0 · Oct 30
$22,129 SGD
$17,310 USD
View
Price under review
15 more retailers have this diamond
Prices start from $3,218 SGDSave up to $15,897 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 Oval
$3,218 SGD