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Round|Lab Grown|IGI

30.00ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG720573739

Shape and cutting style on the report: Round brilliant

Certificate IGI LG720573739

Diamond specifications and retailer prices

From €26,440 EUR
£23,259 GBP
As of November 1, 2026
Save €33,850 EUR (56%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €66,273 EUR at Aida Diamonds · As of November 1, 2026
View at Aida Diamonds

About this 30ct lab-grown round diamond

This 30ct 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 LG720573739 or 720573739. Listed at 13 retailers as of October 31, 2026, with a 128% 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

30.00
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720573739
Dimensions19.89 × 19.80 × 12.21 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
19.89 mm19.80 mm30.00 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720573739
Side View
Table 59.0%Crown 35.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.5%

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: €66,273 EUR|Low: €26,430 EUR|High: €90,964 EUR|Avg: €45,132 EUR|-27.1%
Aida 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
November 1, 2026
Retailer 2€26,440 EUR
Retailer 3€27,767 EUR
Retailer 4€29,720 EUR
Retailer 9€30,649 EUR
Retailer 11€34,122 EUR
Retailer 8€35,028 EUR
Retailer 13€35,553 EUR
Retailer 6€35,903 EUR
Retailer 5€41,148 EUR
Retailer 10€56,647 EUR
Retailer 12€57,483 EUR
Retailer 7€60,290 EUR
Aida Diamonds€66,273 EUR

33 data points across 13 retailers

13 retailers€26,440 EUR to €60,290 EUR

B+
Cheapest Retailer
-
€26,440 EUR
£23,259 GBP
B
Retailer 2
-
€27,767 EUR
$31,021 USD
View
B
Retailer 3
-
€29,720 EUR
$33,203 USD
View
B
Retailer 4
-
€30,649 EUR
$34,241 USD
View
B
Retailer 5
-
€34,122 EUR
$38,121 USD
View
B
Retailer 6
-
€35,028 EUR
$39,133 USD
View
B
Retailer 7
-
€35,553 EUR
$39,720 USD
View
Retailer 8
-
€35,553 EUR
$39,720 USD
View
Price last confirmed 19 days ago
B
Retailer 9
-
€35,903 EUR
£31,584 GBP
View
B
Retailer 10
-
€56,647 EUR
$63,286 USD
View
B
Retailer 11
-
€57,483 EUR
$64,220 USD
View
B
Retailer 12
-
€60,290 EUR
View
Most Expensive
Aida Diamonds
497715966 · Nov 1
€66,273 EUR
A$113,909 AUD
View
Price under review
12 more retailers have this diamond
Prices start from €26,440 EURSave up to €33,850 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+
30.00ct Round
€26,440 EUR