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Oval|Lab Grown|IGI

3.12ct H VVS1 Oval Lab Grown Diamond

EX • H/VVS1 • IGI LG799666676

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG799666676

Diamond specifications and retailer prices

From €400 EUR
$447 USD
As of October 29, 2026
Save €1,339 EUR (77%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €1,739 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 3.12ct lab-grown oval diamond

This 3.12ct lab-grown oval sits in the three to five carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG799666676 or 799666676. Listed at 20 retailers as of October 29, 2026, with prices from €400 to €1,739, a €1,339 spread on the same certified stone. MOH London lists it at €1,739. 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
H
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.6°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799666676
Dimensions11.75 × 8.17 × 4.98 mm
L/W Ratio1.44
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 Faint Blue
Top View
11.75 mm8.17 mm3.12 ctH / VVS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG799666676
Side View
Table 62.0%Crown 34.6°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 61.0%

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: €1,739 EUR|Low: €285 EUR|High: €1,751 EUR|Avg: €885 EUR|+0.5%
MOH London
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
October 30, 2026
Retailer 13€343 EUR
Retailer 3€400 EUR
Retailer 11€443 EUR
Retailer 12€443 EUR
Retailer 2€457 EUR
Retailer 10€616 EUR
Retailer 8€618 EUR
Retailer 14€718 EUR
Retailer 7€961 EUR
Retailer 9€1,241 EUR
Retailer 4€1,296 EUR
Retailer 5€1,378 EUR
Retailer 6€1,636 EUR
MOH London€1,739 EUR

38 data points across 14 retailers

20 retailers€400 EUR to €1,739 EUR

Retailer 1
-
€343 EUR
$383 USD
Price last confirmed 30 days ago
Retailer 2
-
€357 EUR
$399 USD
View
Price last confirmed 40 days ago
A
Retailer 3
-
€400 EUR
$447 USD
View
Final sale: no returns
Retailer 4
-
€400 EUR
$447 USD
View
Price last confirmed 35 days ago
Retailer 5
-
€437 EUR
$488 USD
View
Price last confirmed 39 days ago
Retailer 6
-
€443 EUR
$495 USD
View
Price last confirmed 29 days ago
A
Retailer 7
-
€443 EUR
$495 USD
View
A
Retailer 8
-
€443 EUR
$495 USD
View
A
Retailer 9
-
€457 EUR
£402 GBP
View
B+
Retailer 10
-
€616 EUR
$688 USD
View
A
Retailer 11
-
€618 EUR
$690 USD
View
A
Retailer 12
-
€718 EUR
$802 USD
View
A
Retailer 13
-
€961 EUR
ZAR 17,345 ZAR
View
B+
Retailer 14
-
€1,241 EUR
$1,387 USD
View
B+
Retailer 15
-
€1,378 EUR
$1,540 USD
View
Retailer 16
-
€1,423 EUR
$1,590 USD
View
Price last confirmed 24 days ago
B+
Retailer 17
-
€1,423 EUR
$1,590 USD
View
B+
Retailer 18
-
€1,455 EUR
$1,626 USD
View
B+
Retailer 19
-
€1,636 EUR
$1,828 USD
View
Most Expensive
B+
MOH London
LG799666676 · Oct 29
€1,739 EUR
£1,530 GBP
View
19 more retailers have this diamond
Prices start from €400 EURSave up to €1,339 EUR

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
€400 EUR