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Round|Lab Grown|IGI

28.00ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG739566874

Shape and cutting style on the report: Round brilliant

Certificate IGI LG739566874

Diamond specifications and retailer prices

From $19,074 USD
As of October 31, 2026
Save $37,886 USD (67%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $56,960 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 28ct lab-grown round diamond

This 28ct 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 LG739566874 or 739566874. Listed at 14 retailers as of October 29, 2026, with prices from $19,074 to $56,960, a $37,886 spread on the same certified stone. Brilliant Earth lists it at $56,960. 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

28.00
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739566874
Dimensions19.46 × 19.39 × 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
19.46 mm19.39 mm28.00 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739566874
Side View
Table 56.0%Crown 35.4°Girdle: MED-STKPavilion 40.9°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: $56,960 USD|Low: $19,074 USD|High: $86,365 USD|Avg: $37,866 USD|-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
October 31, 2026
Retailer 13$19,074 USD
Retailer 9$21,054 USD
Retailer 3$21,161 USD
Retailer 4$21,223 USD
Retailer 8$24,062 USD
Retailer 11$24,138 USD
Retailer 12$24,423 USD
Retailer 6$25,306 USD
Retailer 5$35,046 USD
Retailer 2$41,256 USD
Retailer 7$45,778 USD
Retailer 10$52,105 USD
Brilliant Earth$56,960 USD

31 data points across 13 retailers

14 retailers$19,074 USD to $56,960 USD

B+
Cheapest Retailer
-
$19,074 USD
B+
Retailer 2
-
$21,054 USD
View
B+
Retailer 3
-
$21,161 USD
View
B+
Retailer 4
-
$21,223 USD
View
B
Retailer 5
-
$24,062 USD
View
B
Retailer 6
-
$24,138 USD
View
Retailer 7
-
$24,423 USD
View
Price last confirmed 18 days ago
B
Retailer 8
-
$24,423 USD
View
B+
Retailer 9
-
$25,306 USD
£19,926 GBP
View
Retailer 10
-
$35,046 USD
View
Price last confirmed 73 days ago
B
Retailer 11
-
$41,256 USD
€39,291 EUR
View
Retailer 12
-
$45,778 USD
A$70,428 AUD
View
Price last confirmed 8 days ago
B
Retailer 13
-
$52,105 USD
View
Most Expensive
B
Brilliant Earth
16103564A · Oct 29
$56,960 USD
View
13 more retailers have this diamond
Prices start from $19,074 USDSave up to $37,886 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+
28.00ct Round
$19,074 USD