Round|Lab Grown|IGI

1.00ct H VS1 Round Lab Grown Diamond

VG • H/VS1 • IGI LG768679349

Shape and cutting style on the report: Round brilliant

Certificate IGI LG768679349

Diamond specifications and retailer prices

From $199 USD
As of October 24, 2026
Save $621 USD (76%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $999 USD at MOH London · As of October 19, 2026
View at MOH London

About this 1ct lab-grown round diamond

This 1ct lab-grown round sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG768679349 or 768679349. Listed at 17 retailers as of October 24, 2026, with a 312% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
H
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768679349
Dimensions6.46 × 6.39 × 3.85 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
6.46 mm6.39 mm1.00 ctH / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768679349
Side View
Table 60.0%Crown 35.7°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 60.0%

Caratlytics Score

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

Price History

Last verified: Oct 24
Current: $999 USD|Low: $165 USD|High: $1,006 USD|Avg: $491 USD|+0.4%
MOH London
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
October 28, 2026
Retailer 11$171 USD
Retailer 3$199 USD
Retailer 12$213 USD
Retailer 5$298 USD
Retailer 9$359 USD
Retailer 13$379 USD
Retailer 7$395 USD
Retailer 14$453 USD
Retailer 8$520 USD
Retailer 10$532 USD
Retailer 4$745 USD
Retailer 6$778 USD
Retailer 2$820 USD
MOH London$999 USD

27 data points across 14 retailers

17 retailers$199 USD to $820 USD

Retailer 1
-
$171 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$199 USD
View
Retailer 3
-
$213 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$213 USD
View
A
Retailer 5
-
$298 USD
View
Retailer 6
-
$359 USD
ZAR 5,806 ZAR
View
Price last confirmed 7 days ago
B+
Retailer 7
-
$379 USD
View
B+
Retailer 8
-
$395 USD
€376 EUR
View
B+
Retailer 9
-
$453 USD
View
B
Retailer 10
-
$520 USD
A$800 AUD
View
B
Retailer 11
-
$532 USD
View
Retailer 12
-
$653 USD
View
Price last confirmed 38 days ago
B
Retailer 13
-
$683 USD
View
B
Retailer 14
-
$738 USD
View
B
Retailer 15
-
$760 USD
View
B
Retailer 16
-
$820 USD
View
Most Expensive
MOH London
LG768679349 · Oct 19
$999 USD
£787 GBP
View
Price last confirmed 11 days ago
16 more retailers have this diamond
Prices start from $199 USDSave up to $621 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
1.00ct Round
$199 USD