CaratHunter
Plans
Round|Lab Grown|IGI

3.12ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG795655852

Shape and cutting style on the report: Round brilliant

Certificate IGI LG795655852

Diamond specifications and retailer prices

From £753 GBP
$1,003 USD
As of October 29, 2026
Save £2,292 GBP (75%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £3,240 GBP at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 3.12ct lab-grown round diamond

This 3.12ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG795655852 or 795655852. Listed at 23 retailers as of October 27, 2026, with a 304% 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG795655852
Dimensions9.29 × 9.33 × 5.81 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.29 mm9.33 mm3.12 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG795655852
Side View
Table 58.0%Crown 35.7°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.4%

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: £3,240 GBP|Low: £723 GBP|High: £3,274 GBP|Avg: £1,666 GBP|-1.0%
Rare Carat
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 29, 2026
Retailer 15£753 GBP
Retailer 6£819 GBP
Retailer 8£843 GBP
Retailer 3£873 GBP
Retailer 12£1,006 GBP
Retailer 5£1,075 GBP
Retailer 2£1,250 GBP
Retailer 13£1,308 GBP
Retailer 11£1,461 GBP
Retailer 7£1,637 GBP
Retailer 14£1,971 GBP
Retailer 9£2,028 GBP
Retailer 16£2,703 GBP
Retailer 4£2,931 GBP
Retailer 10£2,978 GBP
Rare Carat£3,240 GBP

43 data points across 16 retailers

23 retailers£753 GBP to £3,045 GBP

A
Cheapest Retailer
-
£753 GBP
$1,003 USD
A
Retailer 2
-
£819 GBP
$1,091 USD
View
A
Retailer 3
-
£843 GBP
$1,123 USD
View
Final sale: no returns
A
Retailer 4
-
£873 GBP
$1,163 USD
View
A
Retailer 5
-
£873 GBP
$1,163 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
£1,006 GBP
$1,340 USD
View
A
Retailer 7
-
£1,009 GBP
HK$10,500 HKD
View
A
Retailer 8
-
£1,075 GBP
$1,431 USD
View
B+
Retailer 9
-
£1,250 GBP
View
B+
Retailer 10
-
£1,308 GBP
$1,742 USD
View
B+
Retailer 11
-
£1,461 GBP
€1,853 EUR
View
B+
Retailer 12
-
£1,631 GBP
$2,172 USD
View
B+
Retailer 13
-
£1,637 GBP
$2,180 USD
View
B+
Retailer 14
-
£1,826 GBP
$2,431 USD
View
B+
Retailer 15
-
£1,971 GBP
A$4,038 AUD
View
Price last confirmed 7 days ago
B+
Retailer 16
-
£2,028 GBP
ZAR 43,635 ZAR
View
B
Retailer 17
-
£2,703 GBP
$3,600 USD
View
B
Retailer 18
-
£2,709 GBP
$3,607 USD
View
B
Retailer 19
-
£2,820 GBP
$3,755 USD
View
B
Retailer 20
-
£2,931 GBP
SGD 5,274 SGD
View
B
Retailer 21
-
£2,978 GBP
View
B
Retailer 22
-
£3,045 GBP
$4,055 USD
View
Most Expensive
B
Rare Carat
276-894A · Oct 18
£3,240 GBP
$4,315 USD
View
Price last confirmed 11 days ago
22 more retailers have this diamond
Prices start from £753 GBPSave up to £2,292 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 Round
£753 GBP