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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 $29,539 USD
£23,259 GBP
As of November 1, 2026
Save $37,818 USD (56%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $74,166 USD at Aida Diamonds · As of October 22, 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: $74,166 USD|Low: $29,528 USD|High: $101,626 USD|Avg: $50,423 USD|-27.0%
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$29,539 USD
Retailer 3$31,021 USD
Retailer 4$33,203 USD
Retailer 9$34,241 USD
Retailer 11$38,121 USD
Retailer 8$39,133 USD
Retailer 13$39,720 USD
Retailer 6$40,111 USD
Retailer 5$45,971 USD
Retailer 10$63,286 USD
Retailer 12$64,220 USD
Retailer 7$67,356 USD
Aida Diamonds$74,166 USD

33 data points across 13 retailers

13 retailers$29,539 USD to $67,356 USD

B+
Cheapest Retailer
-
$29,539 USD
£23,259 GBP
B+
Retailer 2
-
$31,021 USD
View
B
Retailer 3
-
$33,203 USD
View
B
Retailer 4
-
$34,241 USD
View
B
Retailer 5
-
$38,121 USD
View
B
Retailer 6
-
$39,133 USD
View
B
Retailer 7
-
$39,720 USD
View
Retailer 8
-
$39,720 USD
View
Price last confirmed 19 days ago
B
Retailer 9
-
$40,111 USD
£31,584 GBP
View
B
Retailer 10
-
$63,286 USD
View
B
Retailer 11
-
$64,220 USD
View
B
Retailer 12
-
$67,356 USD
€64,149 EUR
View
Most Expensive
Aida Diamonds
487358941 · Oct 22
$74,166 USD
A$114,101 AUD
View
Price under review
12 more retailers have this diamond
Prices start from $29,539 USDSave up to $37,818 USD

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
$29,539 USD