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Round|Lab Grown|IGI

1.70ct I VVS2 Round Lab Grown Diamond

EX • I/VVS2 • IGI LG555273918

Shape and cutting style on the report: Round brilliant

Certificate IGI LG555273918

Diamond specifications and retailer prices

From $413 USD
As of October 29, 2026
Save $1,478 USD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,891 USD at MOH London · As of October 29, 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 I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG555273918 or 555273918. Listed at 14 retailers as of October 29, 2026, with prices from $413 to $1,891, a $1,478 spread on the same certified stone. MOH London lists it at $1,891. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
I
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG555273918
Dimensions7.55 × 7.52 × 4.78 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.55 mm7.52 mm1.70 ctI / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG555273918
Side View
Table 58.5%Crown 36.4°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.4%

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: $1,891 USD|Low: $329 USD|High: $1,904 USD|Avg: $1,028 USD|-0.5%
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
October 29, 2026
Retailer 8$413 USD
Retailer 12$462 USD
Retailer 9$512 USD
Retailer 6$685 USD
Retailer 13$685 USD
Retailer 11$761 USD
Retailer 10$808 USD
Retailer 2$880 USD
Retailer 4$1,372 USD
Retailer 7$1,436 USD
Retailer 3$1,494 USD
Retailer 5$1,680 USD
MOH London$1,891 USD

24 data points across 13 retailers

14 retailers$413 USD to $1,891 USD

A
Cheapest Retailer
-
$413 USD
A
Retailer 2
-
$462 USD
View
Final sale: no returns
A
Retailer 3
-
$462 USD
View
A
Retailer 4
-
$512 USD
View
A
Retailer 5
-
$512 USD
View
B+
Retailer 6
-
$685 USD
View
B+
Retailer 7
-
$685 USD
View
B+
Retailer 8
-
$761 USD
View
B+
Retailer 9
-
$808 USD
View
B+
Retailer 10
-
$880 USD
ZAR 14,215 ZAR
View
B
Retailer 11
-
$1,436 USD
View
B
Retailer 12
-
$1,646 USD
View
B
Retailer 13
-
$1,680 USD
View
Most Expensive
B
MOH London
LG555273918 · Oct 29
$1,891 USD
£1,489 GBP
View
13 more retailers have this diamond
Prices start from $413 USDSave up to $1,478 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
1.70ct Round
$413 USD