CaratHunter
Plans
Round|Lab Grown|IGI

1.70ct G VVS1 Round Lab Grown Diamond

EX • G/VVS1 • IGI LG677503039

Shape and cutting style on the report: Round brilliant

Certificate IGI LG677503039

Diamond specifications and retailer prices

From €331 EUR
$370 USD
As of November 1, 2026
Save €650 EUR (66%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €981 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.7ct lab-grown round diamond

This 1.7ct lab-grown round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG677503039 or 677503039. Listed at 6 retailers as of November 1, 2026, with prices from €331 to €981, a €650 spread on the same certified stone. MOH London lists it at €981. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
G
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677503039
Dimensions7.61 × 7.57 × 4.75 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.61 mm7.57 mm1.70 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677503039
Side View
Table 56.0%Crown 36°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.6%

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: Nov 1
Current: €981 EUR|Low: €331 EUR|High: €986 EUR|Avg: €628 EUR|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 4€331 EUR
Retailer 2€450 EUR
Retailer 5€479 EUR
Retailer 8€483 EUR
Retailer 3€579 EUR
Retailer 6€834 EUR
Retailer 7€923 EUR
MOH London€981 EUR

16 data points across 8 retailers

6 retailers€331 EUR to €981 EUR

B+
Cheapest Retailer
-
€331 EUR
$370 USD
A
Retailer 2
-
€450 EUR
£396 GBP
View
A
Retailer 3
-
€479 EUR
$535 USD
View
B+
Retailer 4
-
€579 EUR
$647 USD
View
B
Retailer 5
-
€834 EUR
$932 USD
View
Most Expensive
B
MOH London
LG677503039 · Nov 1
€981 EUR
£863 GBP
View
5 more retailers have this diamond
Prices start from €331 EURSave up to €650 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.

A
1.70ct Round
€331 EUR