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Round|Lab Grown|IGI

31.07ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG730502869

Shape and cutting style on the report: Round brilliant

Certificate IGI LG730502869

Diamond specifications and retailer prices

From €21,902 EUR
£19,267 GBP
As of November 1, 2026
Save €40,539 EUR (65%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €62,440 EUR at Yorxs · As of October 31, 2026
View at Yorxs

About this 31.07ct lab-grown round diamond

This 31.07ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG730502869 or 730502869. Listed at 8 retailers as of October 31, 2026, with prices from €21,902 to €62,440, a €40,539 spread on the same certified stone. Yorxs lists it at €62,440. 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

31.07
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG730502869
Dimensions20.00 × 20.07 × 12.51 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
20.00 mm20.07 mm31.07 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG730502869
Side View
Table 57.0%Crown 34.8°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €21,902 EUR|Low: €21,893 EUR|High: €91,550 EUR|Avg: €45,224 EUR|-33.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Yorxs
November 1, 2026
Retailer 1€21,902 EUR
Retailer 6€30,767 EUR
Retailer 7€32,694 EUR
Retailer 3€35,328 EUR
Retailer 5€36,813 EUR
Retailer 4€59,506 EUR
Retailer 2€60,367 EUR
Yorxs€62,440 EUR

36 data points across 8 retailers

8 retailers€21,902 EUR to €62,440 EUR

B+
Cheapest Retailer
-
€21,902 EUR
£19,267 GBP
B
Retailer 2
-
€30,767 EUR
$34,373 USD
View
B
Retailer 3
-
€31,990 EUR
$35,739 USD
View
B
Retailer 4
-
€35,328 EUR
$39,469 USD
View
Retailer 5
-
€36,813 EUR
$41,128 USD
View
Price last confirmed 19 days ago
B
Retailer 6
-
€59,506 EUR
$66,480 USD
View
B
Retailer 7
-
€60,367 EUR
$67,442 USD
View
Most Expensive
B
Yorxs
616839392 · Oct 31
€62,440 EUR
View
7 more retailers have this diamond
Prices start from €21,902 EURSave up to €40,539 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+
31.07ct Round
€21,902 EUR