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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 HK$3,687 HKD
$470 USD
As of October 31, 2026
10 retailers carry this diamond
Most expensive: HK$11,120 HKD 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
Colour
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

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: HK$11,120 HKD|Low: HK$832 HKD|High: HK$11,120 HKD|Avg: HK$2,832 HKD|+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 10HK$1,020 HKD
Retailer 6HK$1,185 HKD
Retailer 7HK$1,216 HKD
Retailer 5HK$1,302 HKD
Retailer 4HK$1,318 HKD
Retailer 12HK$2,130 HKD
Retailer 8HK$2,299 HKD
Retailer 11HK$2,471 HKD
Retailer 2HK$2,969 HKD
Retailer 13HK$3,021 HKD
Retailer 9HK$3,217 HKD
Retailer 3HK$3,646 HKD
Retailer 14HK$3,687 HKD
Retailer 15HK$3,829 HKD
Retailer 16HK$4,229 HKD
Retailer 17HK$4,668 HKD
MOH LondonHK$11,120 HKD

15 data points across 17 retailers

10 retailers

Retailer 1
-
HK$1,020 HKD
$130 USD
Price last confirmed 31 days ago
Retailer 2
-
HK$1,216 HKD
$155 USD
View
Price last confirmed 40 days ago
Retailer 3
-
HK$1,302 HKD
$166 USD
View
Price last confirmed 34 days ago
Retailer 4
-
HK$2,969 HKD
£298 GBP
View
Price last confirmed 31 days ago
Retailer 5
-
HK$3,021 HKD
$385 USD
View
Price last confirmed 31 days ago
Retailer 6
-
HK$3,217 HKD
$410 USD
View
Price last confirmed 32 days ago
Retailer 7
-
HK$3,646 HKD
SGD 628 SGD
View
Price last confirmed 32 days ago
B
Retailer 8
-
HK$3,687 HKD
$470 USD
View
Retailer 9
-
HK$4,229 HKD
$539 USD
View
Price last confirmed 32 days ago
Most Expensive
MOH London
LG792689370 · Oct 1
HK$11,120 HKD
£1,116 GBP
View
Price last confirmed 31 days ago
9 more retailers have this diamond
Prices start from HK$3,687 HKD

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
HK$3,687 HKD