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Oval|Lab Grown|IGI

10.40ct H VS1 Oval Lab Grown Diamond

ID • H/VS1 • IGI LG597369042

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG597369042

Diamond specifications and retailer prices

From €1,219 EUR
$1,362 USD
As of October 27, 2026
Save €5,512 EUR (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €6,731 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 10.4ct lab-grown oval diamond

This 10.4ct lab-grown oval sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG597369042 or 597369042. Listed at 17 retailers as of October 27, 2026, with prices from €1,219 to €6,731, a €5,512 spread on the same certified stone. Brilliant Earth lists it at €6,731. 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

10.40
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG597369042
Dimensions17.86 × 12.42 × 7.44 mm
L/W Ratio1.44
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
17.86 mm12.42 mm10.40 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG597369042
Side View
Table 61.0%Crown 35.9°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 59.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: €6,731 EUR|Low: €1,171 EUR|High: €6,937 EUR|Avg: €2,725 EUR|-3.0%
Brilliant Earth
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 16€1,219 EUR
Retailer 11€1,270 EUR
Retailer 2€1,327 EUR
Retailer 15€1,414 EUR
Retailer 17€1,414 EUR
Retailer 12€1,566 EUR
Retailer 5€1,878 EUR
Retailer 10€2,190 EUR
Retailer 4€2,235 EUR
Retailer 13€2,367 EUR
Retailer 6€2,405 EUR
Retailer 14€2,619 EUR
Retailer 3€2,651 EUR
Retailer 7€3,410 EUR
Retailer 8€4,558 EUR
Retailer 9€4,972 EUR
Brilliant Earth€6,731 EUR

35 data points across 17 retailers

17 retailers€1,219 EUR to €6,731 EUR

A
Cheapest Retailer
-
€1,219 EUR
$1,362 USD
A
Retailer 2
-
€1,270 EUR
£1,117 GBP
View
A
Retailer 3
-
€1,327 EUR
$1,482 USD
View
A
Retailer 4
-
€1,414 EUR
$1,580 USD
View
Retailer 5
-
€1,414 EUR
$1,580 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
€1,566 EUR
$1,750 USD
View
A
Retailer 7
-
€1,878 EUR
$2,098 USD
View
A
Retailer 8
-
€2,190 EUR
ZAR 39,518 ZAR
View
B+
Retailer 9
-
€2,235 EUR
$2,497 USD
View
A
Retailer 10
-
€2,367 EUR
View
A
Retailer 11
-
€2,405 EUR
$2,687 USD
View
Retailer 12
-
€2,619 EUR
A$4,501 AUD
View
Price last confirmed 9 days ago
A
Retailer 13
-
€2,651 EUR
$2,962 USD
View
B+
Retailer 14
-
€3,410 EUR
£3,000 GBP
View
B
Retailer 15
-
€4,558 EUR
$5,092 USD
View
B+
Retailer 16
-
€4,972 EUR
$5,554 USD
View
Most Expensive
B
Brilliant Earth
8058324A · Oct 29
€6,731 EUR
$7,520 USD
View
16 more retailers have this diamond
Prices start from €1,219 EURSave up to €5,512 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
10.40ct Oval
€1,219 EUR