Oval|Lab Grown|IGI

1.67ct H VS1 Oval Lab Grown Diamond

ID • H/VS1 • IGI LG847655678

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG847655678

Diamond specifications and retailer prices

From $333 USD
As of October 29, 2026
Save $1,038 USD (76%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,664 USD at MOH London · As of October 21, 2026
View at MOH London

About this 1.67ct lab-grown oval diamond

This 1.67ct lab-grown oval sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG847655678 or 847655678. Listed at 10 retailers as of October 29, 2026, with a 312% 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

1.67
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.9°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847655678
Dimensions9.01 × 7.02 × 4.36 mm
L/W Ratio1.28
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.01 mm7.02 mm1.67 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847655678
Side View
Table 56.0%Crown 29.9°Girdle: THN-MEDPavilion 42.1°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: $1,664 USD|Low: $553 USD|High: $1,664 USD|Avg: $980 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 2$553 USD
Retailer 5$565 USD
Retailer 6$626 USD
Retailer 9$666 USD
Retailer 4$710 USD
Retailer 3$963 USD
Retailer 7$1,320 USD
Retailer 8$1,371 USD
MOH London$1,664 USD

6 data points across 9 retailers

10 retailers$333 USD to $1,371 USD

A
Cheapest Retailer
-
$333 USD
A
Retailer 2
-
$553 USD
£436 GBP
View
A
Retailer 3
-
$565 USD
View
A
Retailer 4
-
$626 USD
View
B+
Retailer 5
-
$666 USD
View
B+
Retailer 6
-
$710 USD
ZAR 11,463 ZAR
View
B+
Retailer 7
-
$963 USD
A$1,481 AUD
View
B
Retailer 8
-
$1,320 USD
SGD 1,784 SGD
View
B
Retailer 9
-
$1,371 USD
View
Most Expensive
MOH London
LG847655678 · Oct 21
$1,664 USD
£1,310 GBP
View
Price last confirmed 9 days ago
9 more retailers have this diamond
Prices start from $333 USDSave up to $1,038 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
1.67ct Oval
$333 USD