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Round|Lab Grown|IGI

28.03ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG720513814

Shape and cutting style on the report: Round brilliant

Certificate IGI LG720513814

Diamond specifications and retailer prices

From €16,275 EUR
£14,317 GBP
As of November 1, 2026
Save €34,793 EUR (68%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €51,067 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 28.03ct lab-grown round diamond

This 28.03ct 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 LG720513814 or 720513814. Listed at 16 retailers as of October 31, 2026, with prices from €16,275 to €51,067, a €34,793 spread on the same certified stone. Taylor and Hart lists it at €51,067. 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

28.03
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720513814
Dimensions19.52 × 19.44 × 12.00 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
19.52 mm19.44 mm28.03 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720513814
Side View
Table 57.0%Crown 34.1°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.6%

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: €16,275 EUR|Low: €16,269 EUR|High: €85,917 EUR|Avg: €31,949 EUR|-47.7%
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 1€16,275 EUR
Retailer 3€17,092 EUR
Retailer 12€18,866 EUR
Retailer 4€18,961 EUR
Retailer 5€19,016 EUR
Retailer 11€21,561 EUR
Retailer 14€21,627 EUR
Retailer 2€21,884 EUR
Retailer 6€21,884 EUR
Retailer 8€22,676 EUR
Retailer 7€31,402 EUR
Retailer 9€36,968 EUR
Retailer 10€41,019 EUR
Retailer 13€46,732 EUR
Retailer 15€51,038 EUR
Taylor and Hart€51,067 EUR

34 data points across 16 retailers

16 retailers€16,275 EUR to €51,067 EUR

B+
Cheapest Retailer
-
€16,275 EUR
£14,317 GBP
B+
Retailer 2
-
€17,092 EUR
$19,095 USD
View
B+
Retailer 3
-
€18,866 EUR
$21,077 USD
View
B+
Retailer 4
-
€18,961 EUR
$21,183 USD
View
B+
Retailer 5
-
€19,016 EUR
$21,245 USD
View
B
Retailer 6
-
€21,561 EUR
$24,088 USD
View
B+
Retailer 7
-
€21,627 EUR
$24,162 USD
View
Retailer 8
-
€21,884 EUR
$24,449 USD
View
Price last confirmed 19 days ago
B
Retailer 9
-
€21,884 EUR
$24,449 USD
View
B
Retailer 10
-
€22,676 EUR
£19,948 GBP
View
Retailer 11
-
€31,402 EUR
$35,082 USD
View
Price last confirmed 74 days ago
B
Retailer 12
-
€36,968 EUR
View
Retailer 13
-
€41,019 EUR
A$70,502 AUD
View
Price last confirmed 9 days ago
B
Retailer 14
-
€46,732 EUR
$52,209 USD
View
B
Retailer 15
-
€51,038 EUR
$57,020 USD
View
Most Expensive
B
Taylor and Hart
MCAQ3DH · Oct 31
€51,067 EUR
$57,053 USD
View
15 more retailers have this diamond
Prices start from €16,275 EURSave up to €34,793 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+
28.03ct Round
€16,275 EUR