CaratHunter
Plans
Round|Lab Grown|IGI

28.34ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG729533441

Shape and cutting style on the report: Round brilliant

Certificate IGI LG729533441

Diamond specifications and retailer prices

From €17,279 EUR
$19,304 USD
As of October 31, 2026
Save €34,323 EUR (67%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €51,602 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 28.34ct lab-grown round diamond

This 28.34ct 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 LG729533441 or 729533441. Listed at 13 retailers as of October 31, 2026, with prices from €17,279 to €51,602, a €34,323 spread on the same certified stone. Brilliant Earth lists it at €51,602. 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

28.34
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729533441
Dimensions19.45 × 19.40 × 12.07 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
19.45 mm19.40 mm28.34 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729533441
Side View
Table 58.0%Crown 35.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.1%

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: Oct 31
Current: €51,602 EUR|Low: €17,279 EUR|High: €71,013 EUR|Avg: €33,513 EUR|-10.5%
Brilliant Earth
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 13€17,279 EUR
Retailer 9€19,073 EUR
Retailer 3€19,167 EUR
Retailer 8€21,796 EUR
Retailer 11€21,863 EUR
Retailer 12€22,124 EUR
Retailer 6€22,926 EUR
Retailer 5€28,926 EUR
Retailer 4€31,737 EUR
Retailer 7€37,377 EUR
Retailer 2€41,393 EUR
Retailer 10€47,698 EUR
Brilliant Earth€51,602 EUR

26 data points across 13 retailers

13 retailers€17,279 EUR to €51,602 EUR

B+
Cheapest Retailer
-
€17,279 EUR
$19,304 USD
B+
Retailer 2
-
€19,073 EUR
$21,308 USD
View
B+
Retailer 3
-
€19,167 EUR
$21,413 USD
View
B
Retailer 4
-
€21,796 EUR
$24,351 USD
View
B
Retailer 5
-
€21,863 EUR
$24,426 USD
View
Retailer 6
-
€22,124 EUR
$24,717 USD
View
Price last confirmed 19 days ago
B
Retailer 7
-
€22,124 EUR
$24,717 USD
View
B+
Retailer 8
-
€22,926 EUR
£20,168 GBP
View
Retailer 9
-
€31,737 EUR
$35,457 USD
View
Price last confirmed 74 days ago
B
Retailer 10
-
€37,377 EUR
View
B
Retailer 11
-
€41,393 EUR
A$71,146 AUD
View
B
Retailer 12
-
€47,698 EUR
$53,289 USD
View
Most Expensive
B
Brilliant Earth
15635036A · Oct 31
€51,602 EUR
$57,650 USD
View
12 more retailers have this diamond
Prices start from €17,279 EURSave up to €34,323 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+
28.34ct Round
€17,279 EUR