CaratHunter
Plans
Round|Lab Grown|IGI

1.00ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG792689370

Shape and cutting style on the report: Round brilliant

Certificate IGI LG792689370

Diamond specifications and retailer prices

From €421 EUR
$470 USD
As of October 31, 2026
10 retailers carry this diamond
Most expensive: €1,269 EUR at MOH London · As of October 1, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG792689370 or 792689370. Listed at 10 retailers as of October 31, 2026. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.00
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792689370
Dimensions6.43 × 6.39 × 3.93 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.43 mm6.39 mm1.00 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792689370
Side View
Table 61.0%Crown 35°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €1,269 EUR|Low: €95 EUR|High: €1,269 EUR|Avg: €323 EUR|+0.2%
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
Retailer 15
Retailer 16
Retailer 17
October 2, 2026
Retailer 10€116 EUR
Retailer 6€135 EUR
Retailer 7€139 EUR
Retailer 5€149 EUR
Retailer 4€150 EUR
Retailer 12€243 EUR
Retailer 8€262 EUR
Retailer 11€282 EUR
Retailer 2€339 EUR
Retailer 13€345 EUR
Retailer 9€367 EUR
Retailer 3€416 EUR
Retailer 14€421 EUR
Retailer 15€437 EUR
Retailer 16€482 EUR
Retailer 17€533 EUR
MOH London€1,269 EUR

15 data points across 17 retailers

10 retailers

Retailer 1
-
€116 EUR
$130 USD
Price last confirmed 31 days ago
Retailer 2
-
€139 EUR
$155 USD
View
Price last confirmed 40 days ago
Retailer 3
-
€149 EUR
$166 USD
View
Price last confirmed 33 days ago
Retailer 4
-
€339 EUR
£298 GBP
View
Price last confirmed 30 days ago
Retailer 5
-
€345 EUR
$385 USD
View
Price last confirmed 30 days ago
Retailer 6
-
€367 EUR
$410 USD
View
Price last confirmed 32 days ago
Retailer 7
-
€416 EUR
SGD 628 SGD
View
Price last confirmed 31 days ago
B
Retailer 8
-
€421 EUR
$470 USD
View
Retailer 9
-
€482 EUR
$539 USD
View
Price last confirmed 31 days ago
Most Expensive
MOH London
LG792689370 · Oct 1
€1,269 EUR
£1,116 GBP
View
Price last confirmed 31 days ago
9 more retailers have this diamond
Prices start from €421 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
1.00ct Round
€421 EUR