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Oval|Lab Grown|GCAL

3.12ct D IF Oval Lab Grown Diamond

EX • D/IF • GCAL 361216397

Shape and cutting style on the report: Oval brilliant

Certificate GCAL 361216397

Diamond specifications and retailer prices

From £1,455 GBP
$1,950 USD
As of October 30, 2026
Save £10,225 GBP (88%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £13,391 GBP at Yadav Diamonds · As of October 30, 2026
View at Yadav 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 361216397. Listed at 10 retailers as of October 29, 2026, with a 703% 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 361216397
Dimensions11.62 × 8.29 × 5.20 mm
L/W Ratio1.40
Culet sizeNone
Top View
11.62 mm8.29 mm3.12 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 361216397
Side View
Table 56.0%Crown 34.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.8%

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: £6,333 GBP|Low: £1,455 GBP|High: £15,680 GBP|Avg: £7,548 GBP|+0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Yadav Diamonds
October 29, 2026
Retailer 4£1,455 GBP
Retailer 6£1,958 GBP
Retailer 10£2,988 GBP
Retailer 9£3,011 GBP
Retailer 1£6,333 GBP
Retailer 7£7,475 GBP
Retailer 2£8,202 GBP
Retailer 3£9,374 GBP
Retailer 5£9,374 GBP
Retailer 8£11,680 GBP
Yadav Diamonds£13,391 GBP

12 data points across 11 retailers

10 retailers£1,455 GBP to £11,680 GBP

A
Cheapest Retailer
-
£1,455 GBP
$1,950 USD
A
Retailer 2
-
£1,958 GBP
$2,624 USD
View
Retailer 3
-
£2,988 GBP
$4,003 USD
View
Price last confirmed 12 days ago
B+
Retailer 4
-
£3,011 GBP
CA$5,603 CAD
View
B
Retailer 5
-
£6,333 GBP
View
B
Retailer 6
-
£8,202 GBP
$10,990 USD
View
B
Retailer 7
-
£9,374 GBP
$12,560 USD
View
B
Retailer 8
-
£9,374 GBP
$12,560 USD
View
B
Retailer 9
-
£11,680 GBP
$15,650 USD
View
Most Expensive
Yadav Diamonds
12916174 · Oct 30
£13,391 GBP
$17,942 USD
View
Price under review
9 more retailers have this diamond
Prices start from £1,455 GBPSave up to £10,225 GBP

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
£1,455 GBP