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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 $4,466 NZD
$2,517 USD
As of October 29, 2026
Save $22,063 NZD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $30,713 NZD 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: $30,713 NZD|Low: $4,287 NZD|High: $47,480 NZD|Avg: $14,925 NZD
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$4,466 NZD
Retailer 16$4,677 NZD
Retailer 12$4,858 NZD
Retailer 7$5,000 NZD
Retailer 14$5,179 NZD
Retailer 10$5,861 NZD
Retailer 3$7,273 NZD
Retailer 2$7,379 NZD
Retailer 11$7,601 NZD
Retailer 8$7,858 NZD
Retailer 9$14,570 NZD
Retailer 6$17,843 NZD
Retailer 5$19,927 NZD
Do Amore Diamonds$30,713 NZD
Retailer 4$45,901 NZD
Retailer 15$45,901 NZD

44 data points across 16 retailers

18 retailers$4,466 NZD to $26,529 NZD

A
Cheapest Retailer
-
$4,466 NZD
$2,517 USD
A
Retailer 2
-
$4,677 NZD
$2,636 USD
View
A
Retailer 3
-
$4,858 NZD
$2,738 USD
View
A
Retailer 4
-
$5,000 NZD
$2,818 USD
View
Final sale: no returns
A
Retailer 5
-
$5,179 NZD
$2,919 USD
View
Retailer 6
-
$5,179 NZD
$2,919 USD
View
Price last confirmed 19 days ago
A
Retailer 7
-
$5,275 NZD
$2,973 USD
View
B+
Retailer 8
-
$7,379 NZD
£3,275 GBP
View
B+
Retailer 9
-
$7,601 NZD
$4,284 USD
View
B+
Retailer 10
-
$7,858 NZD
$4,429 USD
View
B+
Retailer 11
-
$14,570 NZD
£6,466 GBP
View
B
Retailer 12
-
$15,495 NZD
$8,733 USD
View
B
Retailer 13
-
$17,843 NZD
$10,057 USD
View
B
Retailer 14
-
$19,927 NZD
$11,231 USD
View
B
Retailer 15
-
$26,529 NZD
$14,952 USD
View
Most Expensive
Do Amore Diamonds
27-A8E5957D0 · Oct 30
$30,713 NZD
$17,310 USD
View
Price under review
15 more retailers have this diamond
Prices start from $4,466 NZDSave up to $22,063 NZD

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
$4,466 NZD