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Round|Lab Grown|IGI

1.30ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG770643894

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770643894

Diamond specifications and retailer prices

From $189 USD
As of October 29, 2026
Save $663 USD (78%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,101 USD at MOH London · As of October 19, 2026
View at MOH London

About this 1.3ct lab-grown round diamond

This 1.3ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG770643894 or 770643894. Listed at 19 retailers as of October 29, 2026, with a 351% 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

1.30
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770643894
Dimensions7.00 × 7.05 × 4.26 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
7.00 mm7.05 mm1.30 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770643894
Side View
Table 60.0%Crown 34.3°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.8%

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: $1,101 USD|Low: $189 USD|High: $1,270 USD|Avg: $560 USD|-0.6%
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 31, 2026
Retailer 12$189 USD
Retailer 14$234 USD
Retailer 9$402 USD
Retailer 3$411 USD
Retailer 7$425 USD
Retailer 2$432 USD
Retailer 6$445 USD
Retailer 4$484 USD
Retailer 10$571 USD
Retailer 11$595 USD
Retailer 13$625 USD
Retailer 8$790 USD
Retailer 5$835 USD
MOH London$1,101 USD

43 data points across 14 retailers

19 retailers$189 USD to $852 USD

A
Cheapest Retailer
-
$189 USD
A
Retailer 2
-
$234 USD
View
A
Retailer 3
-
$234 USD
View
A
Retailer 4
-
$402 USD
ZAR 6,500 ZAR
View
A
Retailer 5
-
$411 USD
View
A
Retailer 6
-
$425 USD
£334 GBP
View
A
Retailer 7
-
$432 USD
€411 EUR
View
B+
Retailer 8
-
$445 USD
View
B+
Retailer 9
-
$484 USD
View
Retailer 10
-
$503 USD
A$774 AUD
View
Price last confirmed 120 days ago
B+
Retailer 11
-
$571 USD
A$879 AUD
View
B
Retailer 12
-
$595 USD
View
Retailer 13
-
$625 USD
View
Price last confirmed 12 days ago
Retailer 14
-
$687 USD
View
Price last confirmed 45 days ago
B
Retailer 15
-
$753 USD
View
B
Retailer 16
-
$790 USD
View
B
Retailer 17
-
$807 USD
View
B
Retailer 18
-
$852 USD
View
Most Expensive
MOH London
LG770643894 · Oct 19
$1,101 USD
£867 GBP
View
Price last confirmed 12 days ago
18 more retailers have this diamond
Prices start from $189 USDSave up to $663 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
1.30ct Round
$189 USD