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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 $3,583 AUD
$2,517 USD
As of October 29, 2026
Save $17,702 AUD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $24,643 AUD 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: $24,643 AUD|Low: $3,753 AUD|High: $38,096 AUD|Avg: $14,610 AUD
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
October 30, 2026
Retailer 11$3,753 AUD
Retailer 5$4,012 AUD
Retailer 9$4,155 AUD
Retailer 7$4,702 AUD
Retailer 12$5,835 AUD
Retailer 2$5,920 AUD
Retailer 8$6,099 AUD
Retailer 6$11,690 AUD
Retailer 4$14,316 AUD
Retailer 3$15,989 AUD
Do Amore Diamonds$24,643 AUD
Retailer 10$36,829 AUD
Retailer 13$36,829 AUD

43 data points across 13 retailers

18 retailers$3,583 AUD to $21,286 AUD

A
Cheapest Retailer
-
$3,583 AUD
$2,517 USD
A
Retailer 2
-
$3,753 AUD
$2,636 USD
View
A
Retailer 3
-
$3,898 AUD
$2,738 USD
View
A
Retailer 4
-
$4,012 AUD
$2,818 USD
View
Final sale: no returns
A
Retailer 5
-
$4,155 AUD
$2,919 USD
View
Retailer 6
-
$4,155 AUD
$2,919 USD
View
Price last confirmed 18 days ago
A
Retailer 7
-
$4,232 AUD
$2,973 USD
View
B+
Retailer 8
-
$5,920 AUD
£3,275 GBP
View
B+
Retailer 9
-
$6,099 AUD
$4,284 USD
View
B+
Retailer 10
-
$6,305 AUD
$4,429 USD
View
B+
Retailer 11
-
$11,690 AUD
£6,466 GBP
View
B
Retailer 12
-
$12,432 AUD
$8,733 USD
View
B
Retailer 13
-
$14,316 AUD
$10,057 USD
View
B
Retailer 14
-
$15,989 AUD
$11,231 USD
View
B
Retailer 15
-
$21,286 AUD
$14,952 USD
View
Most Expensive
Do Amore Diamonds
27-A8E5957D0 · Oct 30
$24,643 AUD
$17,310 USD
View
Price under review
15 more retailers have this diamond
Prices start from $3,583 AUDSave up to $17,702 AUD

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
$3,583 AUD