CaratHunter
Plans
Oval|Lab Grown|IGI

1.20ct H VS1 Oval Lab Grown Diamond

ID • H/VS1 • IGI LG510184235

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG510184235

Diamond specifications and retailer prices

From €771 EUR
$861 USD
As of October 29, 2026
Save €281 EUR (27%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,644 EUR at Cape Diamonds · As of October 29, 2026
View at Cape Diamonds

About this 1.2ct lab-grown oval diamond

This 1.2ct lab-grown oval sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG510184235 or 510184235. Listed at 15 retailers as of October 29, 2026, with a 36% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG510184235
Dimensions8.71 × 5.80 × 3.75 mm
L/W Ratio1.50
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.71 mm5.80 mm1.20 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG510184235
Side View
Table 59.5%Crown 37.1°Girdle: THN-MEDPavilion 41.3°Culet: NoneDepth 64.7%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €1,644 EUR|Low: €569 EUR|High: €3,397 EUR|Avg: €1,653 EUR|+1.9%
Cape 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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 8€569 EUR
Retailer 13€771 EUR
Retailer 3€839 EUR
Retailer 4€862 EUR
Retailer 15€894 EUR
Retailer 14€1,003 EUR
Retailer 10€1,052 EUR
Retailer 7€1,366 EUR
Retailer 16€1,438 EUR
Cape Diamonds€1,644 EUR
Retailer 12€2,055 EUR
Retailer 2€2,330 EUR
Retailer 5€2,469 EUR
Retailer 17€2,514 EUR
Retailer 9€2,560 EUR
Retailer 6€2,702 EUR
Retailer 11€3,356 EUR

29 data points across 17 retailers

15 retailers€771 EUR to €1,052 EUR

B
Cheapest Retailer
-
€771 EUR
$861 USD
B
Retailer 2
-
€839 EUR
$937 USD
View
B
Retailer 3
-
€862 EUR
$963 USD
View
Final sale: no returns
B
Retailer 4
-
€894 EUR
$999 USD
View
Retailer 5
-
€894 EUR
$999 USD
View
Price last confirmed 15 days ago
B
Retailer 6
-
€1,003 EUR
$1,120 USD
View
B
Retailer 7
-
€1,052 EUR
$1,175 USD
View
Retailer 8
-
€1,438 EUR
$1,606 USD
View
Price under review
Most Expensive
Cape Diamonds
cert_510184235 · Oct 29
€1,644 EUR
ZAR 29,665 ZAR
View
Price under review
8 more retailers have this diamond
Prices start from €771 EURSave up to €281 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.

B
1.20ct Oval
€771 EUR