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Oval|Lab Grown|IGI

1.70ct J VS1 Oval Lab Grown Diamond

ID • J/VS1 • IGI LG447098271

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG447098271

Diamond specifications and retailer prices

From $860 USD
As of October 29, 2026
Save $3,933 USD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,793 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.7ct lab-grown oval diamond

This 1.7ct lab-grown oval sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG447098271 or 447098271. Listed at 12 retailers as of October 29, 2026, with prices from $860 to $4,793, a $3,933 spread on the same certified stone. MOH London lists it at $4,793. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
J
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447098271
Dimensions9.44 × 6.83 × 4.24 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.44 mm6.83 mm1.70 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG447098271
Side View
Table 59.0%Crown 35.8°Girdle: THN-MEDPavilion 41.3°Culet: NoneDepth 62.1%

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: $4,793 USD|Low: $860 USD|High: $4,831 USD|Avg: $2,732 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 3$860 USD
Retailer 5$1,611 USD
Retailer 7$1,840 USD
Retailer 8$2,278 USD
Retailer 4$2,633 USD
Retailer 6$3,030 USD
Retailer 2$3,069 USD
Retailer 9$4,780 USD
MOH London$4,793 USD

19 data points across 9 retailers

12 retailers$860 USD to $4,793 USD

A
Cheapest Retailer
-
$860 USD
A
Retailer 2
-
$1,439 USD
View
A
Retailer 3
-
$1,566 USD
View
A
Retailer 4
-
$1,611 USD
View
Final sale: no returns
Retailer 5
-
$1,669 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$1,669 USD
View
A
Retailer 7
-
$1,840 USD
View
B+
Retailer 8
-
$2,633 USD
View
B+
Retailer 9
-
$3,030 USD
View
B+
Retailer 10
-
$3,069 USD
ZAR 49,580 ZAR
View
B
Retailer 11
-
$3,129 USD
View
Most Expensive
B
MOH London
LG447098271 · Oct 29
$4,793 USD
£3,774 GBP
View
11 more retailers have this diamond
Prices start from $860 USDSave up to $3,933 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 Oval
$860 USD