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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 $41,263 CAD
£23,259 GBP
As of November 1, 2026
Save $52,828 CAD (56%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $103,602 CAD 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: $103,602 CAD|Low: $41,247 CAD|High: $141,961 CAD|Avg: $70,435 CAD|-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$41,263 CAD
Retailer 3$43,333 CAD
Retailer 4$46,381 CAD
Retailer 9$47,831 CAD
Retailer 11$53,251 CAD
Retailer 8$54,665 CAD
Retailer 13$55,485 CAD
Retailer 6$56,032 CAD
Retailer 5$64,217 CAD
Retailer 10$88,404 CAD
Retailer 12$89,709 CAD
Retailer 7$94,090 CAD
Aida Diamonds$103,602 CAD

33 data points across 13 retailers

13 retailers$41,263 CAD to $94,090 CAD

B+
Cheapest Retailer
-
$41,263 CAD
£23,259 GBP
B
Retailer 2
-
$43,333 CAD
$31,021 USD
View
B
Retailer 3
-
$46,381 CAD
$33,203 USD
View
B
Retailer 4
-
$47,831 CAD
$34,241 USD
View
B
Retailer 5
-
$53,251 CAD
$38,121 USD
View
B
Retailer 6
-
$54,665 CAD
$39,133 USD
View
B
Retailer 7
-
$55,485 CAD
$39,720 USD
View
Retailer 8
-
$55,485 CAD
$39,720 USD
View
Price last confirmed 19 days ago
B
Retailer 9
-
$56,032 CAD
£31,584 GBP
View
B
Retailer 10
-
$88,404 CAD
$63,286 USD
View
B
Retailer 11
-
$89,709 CAD
$64,220 USD
View
B
Retailer 12
-
$94,090 CAD
€64,149 EUR
View
Most Expensive
Aida Diamonds
487358941 · Oct 22
$103,602 CAD
A$114,101 AUD
View
Price under review
12 more retailers have this diamond
Prices start from $41,263 CADSave up to $52,828 CAD

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
$41,263 CAD