Oval|Lab Grown|GCAL

3.12ct D IF Oval Lab Grown Diamond

ID • D/IF • GCAL 361046174

Certificate GCAL 361046174

Diamond specifications and retailer prices

From $2,655 USD
Save $14,655 USD (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $26,760 USD at Zales
View at Zales

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 14 retailers, with a 552% 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
Color
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
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 29
Current: $8,266 USD|Low: $2,083 USD|High: $26,760 USD|Avg: $11,937 USD|-2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Zales
October 1, 2026
Retailer 12$2,655 USD
Retailer 11$2,818 USD
Retailer 7$4,099 USD
Retailer 6$4,260 USD
Retailer 2$4,632 USD
Retailer 3$5,990 USD
Retailer 1$8,266 USD
Retailer 10$10,057 USD
Retailer 9$11,231 USD
Retailer 5$17,310 USD
Retailer 8$25,870 USD
Retailer 4$26,468 USD
Zales$26,760 USD

39 data points across 13 retailers

14 retailers$2,655 USD to $17,310 USD

A
Cheapest Retailer
-
$2,655 USD
A
Retailer 2
-
$2,818 USD
View
B+
Retailer 3
-
$4,099 USD
View
B+
Retailer 4
-
$4,260 USD
£3,355 GBP
View
B+
Retailer 5
-
$4,632 USD
View
B+
Retailer 6
-
$5,990 USD
View
Price last confirmed 55 days ago
B+
Retailer 7
-
$8,266 USD
£6,509 GBP
View
B+
Retailer 8
-
$8,733 USD
View
B
Retailer 9
-
$10,057 USD
View
B
Retailer 10
-
$11,231 USD
View
B
Retailer 11
-
$14,952 USD
View
B
Retailer 12
-
$17,310 USD
View
B
Retailer 13
-
$25,870 USD
View
Price under review
Most Expensive
B
Zales
528277594 · Sep 26
$26,760 USD
View
Price under review
13 more retailers have this diamond
Prices start from $2,655 USDSave up to $14,655 USD

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.

A
3.12ct Oval
$2,655 USD