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Round|Lab Grown|IGI

0.70ct H SI2 Round Lab Grown Diamond

ID • H/SI2 • IGI LG788668953

Shape and cutting style on the report: Round brilliant

Certificate IGI LG788668953

Diamond specifications and retailer prices

From $141 USD
HK$1,100 HKD
As of October 29, 2026
Save $221 USD (61%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $916 USD at MOH London · As of October 21, 2026
View at MOH London

About this 0.7ct lab-grown round diamond

This 0.7ct lab-grown round sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG788668953 or 788668953. Listed at 14 retailers as of October 26, 2026, with a 157% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.70
Carat
H
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788668953
Dimensions5.74 × 5.76 × 3.48 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.74 mm5.76 mm0.70 ctH / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788668953
Side View
Table 58.0%Crown 33°Girdle: MediumPavilion 41°Culet: NoneDepth 60.5%

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: Oct 29
Current: $916 USD|Low: $141 USD|High: $931 USD|Avg: $349 USD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 28, 2026
Retailer 9$141 USD
Retailer 4$210 USD
Retailer 3$228 USD
Retailer 5$253 USD
Retailer 6$280 USD
Retailer 2$349 USD
Retailer 8$362 USD
Retailer 7$440 USD
MOH London$916 USD

18 data points across 9 retailers

14 retailers$141 USD to $362 USD

A
Retailer 1
-
$100 USD
Price last confirmed 19 days ago
A
Retailer 2
-
$116 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
$132 USD
View
Price last confirmed 20 days ago
A
Retailer 4
-
$141 USD
HK$1,100 HKD
View
A
Retailer 5
-
$210 USD
View
A
Retailer 6
-
$228 USD
€217 EUR
View
A
Retailer 7
-
$253 USD
View
B+
Retailer 8
-
$280 USD
View
A
Retailer 9
-
$349 USD
SGD 471 SGD
View
A
Retailer 10
-
$362 USD
View
A
Retailer 11
-
$398 USD
View
Price last confirmed 25 days ago
A
Retailer 12
-
$404 USD
View
Price last confirmed 30 days ago
A
Retailer 13
-
$440 USD
View
Price last confirmed 19 days ago
Most Expensive
B
MOH London
LG788668953 · Oct 21
$916 USD
£721 GBP
View
Price last confirmed 8 days ago
13 more retailers have this diamond
Prices start from $141 USDSave up to $221 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
0.70ct Round
$141 USD