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Round|Lab Grown|IGI

25.03ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG803643886

Shape and cutting style on the report: Round brilliant

Certificate IGI LG803643886

Diamond specifications and retailer prices

From $32,330 CAD
£18,224 GBP
As of November 1, 2026
Save $49,309 CAD (60%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $96,148 CAD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 25.03ct lab-grown round diamond

This 25.03ct 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 LG803643886 or 803643886. Listed at 16 retailers as of October 29, 2026, with a 153% 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

25.03
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803643886
Dimensions18.71 × 18.63 × 11.54 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
18.71 mm18.63 mm25.03 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803643886
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.8%

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: $37,477 CAD|Low: $32,318 CAD|High: $96,148 CAD|Avg: $56,846 CAD
Retailer 1
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
Taylor and Hart
November 1, 2026
Retailer 9$32,330 CAD
Retailer 12$33,953 CAD
Retailer 4$36,600 CAD
Retailer 1$37,477 CAD
Retailer 15$37,531 CAD
Retailer 13$37,778 CAD
Retailer 5$41,974 CAD
Retailer 2$42,832 CAD
Retailer 11$43,474 CAD
Retailer 10$44,356 CAD
Retailer 7$46,349 CAD
Retailer 3$63,011 CAD
Retailer 6$76,899 CAD
Retailer 8$81,175 CAD
Retailer 14$81,639 CAD
Taylor and Hart$96,148 CAD

39 data points across 16 retailers

16 retailers$32,330 CAD to $81,639 CAD

B+
Cheapest Retailer
-
$32,330 CAD
£18,224 GBP
B+
Retailer 2
-
$33,953 CAD
$24,306 USD
View
B
Retailer 3
-
$36,600 CAD
$26,201 USD
View
B
Retailer 4
-
$37,477 CAD
$26,829 USD
View
B
Retailer 5
-
$37,531 CAD
$26,867 USD
View
B
Retailer 6
-
$37,778 CAD
$27,044 USD
View
B
Retailer 7
-
$41,974 CAD
$30,048 USD
View
Final sale: no returns
B
Retailer 8
-
$42,832 CAD
$30,662 USD
View
B
Retailer 9
-
$43,474 CAD
$31,122 USD
View
B
Retailer 10
-
$44,356 CAD
£25,002 GBP
View
Retailer 11
-
$46,349 CAD
$33,180 USD
View
Price last confirmed 20 days ago
B
Retailer 12
-
$63,011 CAD
$45,108 USD
View
B
Retailer 13
-
$76,899 CAD
$55,050 USD
View
B
Retailer 14
-
$81,175 CAD
A$89,401 AUD
View
B
Retailer 15
-
$81,639 CAD
€55,660 EUR
View
Most Expensive
Taylor and Hart
M730BY7 · Oct 31
$96,148 CAD
$68,829 USD
View
Price under review
15 more retailers have this diamond
Prices start from $32,330 CADSave up to $49,309 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+
25.03ct Round
$32,330 CAD