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Round|Lab Grown|IGI

1.09ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG758510054

Shape and cutting style on the report: Round brilliant

Certificate IGI LG758510054

Diamond specifications and retailer prices

From $163 USD
As of November 1, 2026
Save $912 USD (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,075 USD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.09ct lab-grown round diamond

This 1.09ct lab-grown round sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG758510054 or 758510054. Listed at 22 retailers as of November 1, 2026, with prices from $163 to $1,075, a $912 spread on the same certified stone. Reve Diamonds lists it at $1,075. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758510054
Dimensions6.66 × 6.61 × 4.07 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.66 mm6.61 mm1.09 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG758510054
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $349 USD|Low: $162 USD|High: $1,075 USD|Avg: $481 USD|+4.2%
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
Retailer 16
Retailer 17
Reve Diamonds
November 1, 2026
Retailer 4$163 USD
Retailer 14$182 USD
Retailer 2$202 USD
Retailer 16$202 USD
Retailer 9$337 USD
Retailer 1$349 USD
Retailer 17$364 USD
Retailer 11$391 USD
Retailer 7$445 USD
Retailer 15$447 USD
Retailer 13$493 USD
Retailer 6$560 USD
Retailer 5$650 USD
Retailer 8$678 USD
Retailer 12$686 USD
Retailer 3$704 USD
Retailer 10$945 USD
Reve Diamonds$1,075 USD

30 data points across 18 retailers

22 retailers$163 USD to $1,075 USD

Retailer 1
-
$162 USD
Price last confirmed 40 days ago
A
Retailer 2
-
$163 USD
View
A
Retailer 3
-
$182 USD
View
Final sale: no returns
Retailer 4
-
$187 USD
View
Price last confirmed 40 days ago
Retailer 5
-
$198 USD
View
Price last confirmed 40 days ago
A
Retailer 6
-
$202 USD
View
Retailer 7
-
$202 USD
View
Price last confirmed 7 days ago
A
Retailer 8
-
$337 USD
View
A
Retailer 9
-
$349 USD
ZAR 5,635 ZAR
View
A
Retailer 10
-
$364 USD
View
A
Retailer 11
-
$391 USD
€372 EUR
View
Retailer 12
-
$445 USD
View
Price last confirmed 90 days ago
B+
Retailer 13
-
$447 USD
View
B+
Retailer 14
-
$493 USD
A$758 AUD
View
B+
Retailer 15
-
$528 USD
View
Retailer 16
-
$644 USD
View
Price last confirmed 41 days ago
B+
Retailer 17
-
$650 USD
View
B
Retailer 18
-
$686 USD
View
B
Retailer 19
-
$692 USD
View
B
Retailer 20
-
$704 USD
View
B
Retailer 21
-
$945 USD
£744 GBP
View
Most Expensive
B
Reve Diamonds
4374B0330 · Nov 1
$1,075 USD
View
21 more retailers have this diamond
Prices start from $163 USDSave up to $912 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.

A
1.09ct Round
$163 USD