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Round|Lab Grown|IGI

1.15ct I VS2 Round Lab Grown Diamond

EX • I/VS2 • IGI LG817652946

Shape and cutting style on the report: Round brilliant

Certificate IGI LG817652946

Diamond specifications and retailer prices

From $246 USD
As of October 29, 2026
Save $687 USD (74%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $988 USD at MOH London · As of October 15, 2026
View at MOH London

About this 1.15ct lab-grown round diamond

This 1.15ct lab-grown round sits in the classic one-carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG817652946 or 817652946. Listed at 16 retailers as of October 27, 2026, with a 279% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.15
Carat
I
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817652946
Dimensions6.71 × 6.68 × 4.08 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.71 mm6.68 mm1.15 ctI / VS2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG817652946
Side View
Table 62.0%Crown 35.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.9%

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 29
Current: $988 USD|Low: $139 USD|High: $1,031 USD|Avg: $531 USD|-3.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 6$246 USD
Retailer 3$370 USD
Retailer 10$435 USD
Retailer 2$449 USD
Retailer 4$581 USD
Retailer 9$599 USD
Retailer 8$658 USD
Retailer 5$830 USD
Retailer 7$933 USD
MOH London$988 USD

32 data points across 10 retailers

16 retailers$246 USD to $933 USD

Retailer 1
-
$176 USD
Price last confirmed 20 days ago
Retailer 2
-
$204 USD
View
Price last confirmed 21 days ago
Retailer 3
-
$215 USD
View
Price last confirmed 59 days ago
Retailer 4
-
$218 USD
View
Price last confirmed 28 days ago
B+
Retailer 5
-
$246 USD
View
Final sale: no returns
B+
Retailer 6
-
$370 USD
View
Retailer 7
-
$435 USD
View
Price last confirmed 12 days ago
B+
Retailer 8
-
$449 USD
€428 EUR
View
B
Retailer 9
-
$581 USD
View
B
Retailer 10
-
$599 USD
View
Retailer 11
-
$642 USD
View
Price last confirmed 16 days ago
B
Retailer 12
-
$658 USD
View
Retailer 13
-
$700 USD
View
Price last confirmed 29 days ago
B
Retailer 14
-
$830 USD
View
B
Retailer 15
-
$933 USD
View
Most Expensive
MOH London
LG817652946 · Oct 15
$988 USD
£778 GBP
View
Price last confirmed 15 days ago
15 more retailers have this diamond
Prices start from $246 USDSave up to $687 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+
1.15ct Round
$246 USD