CaratHunter
Plans
Round|Lab Grown|IGI

1.63ct I VS1 Round Lab Grown Diamond

ID • I/VS1 • IGI LG555273694

Shape and cutting style on the report: Round brilliant

Certificate IGI LG555273694

Diamond specifications and retailer prices

From $704 NZD
$397 USD
As of October 29, 2026
Save $2,171 NZD (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,434 NZD at MOH London · As of October 19, 2026
View at MOH London

About this 1.63ct lab-grown round diamond

This 1.63ct lab-grown round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG555273694 or 555273694. Listed at 14 retailers as of October 29, 2026, with a 308% 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

1.63
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG555273694
Dimensions7.62 × 7.56 × 4.60 mm
L/W Ratio1.01
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
7.62 mm7.56 mm1.63 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG555273694
Side View
Table 59.5%Crown 32.9°GirdlePavilion 41.1°Culet: NoneDepth 60.5%

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: $3,434 NZD|Low: $704 NZD|High: $3,459 NZD|Avg: $1,704 NZD|-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
October 28, 2026
Retailer 7$704 NZD
Retailer 11$788 NZD
Retailer 8$875 NZD
Retailer 5$1,136 NZD
Retailer 10$1,315 NZD
Retailer 9$1,388 NZD
Retailer 12$1,423 NZD
Retailer 2$1,503 NZD
Retailer 4$1,831 NZD
Retailer 6$2,452 NZD
Retailer 3$2,875 NZD
MOH London$3,434 NZD

21 data points across 12 retailers

14 retailers$704 NZD to $2,875 NZD

A
Cheapest Retailer
-
$704 NZD
$397 USD
A
Retailer 2
-
$788 NZD
$444 USD
View
Final sale: no returns
A
Retailer 3
-
$790 NZD
$445 USD
View
A
Retailer 4
-
$875 NZD
$493 USD
View
A
Retailer 5
-
$875 NZD
$493 USD
View
A
Retailer 6
-
$1,136 NZD
$640 USD
View
B+
Retailer 7
-
$1,315 NZD
$741 USD
View
B+
Retailer 8
-
$1,388 NZD
$782 USD
View
B+
Retailer 9
-
$1,423 NZD
$802 USD
View
B+
Retailer 10
-
$1,503 NZD
ZAR 13,682 ZAR
View
B
Retailer 11
-
$2,452 NZD
$1,382 USD
View
B
Retailer 12
-
$2,810 NZD
$1,584 USD
View
B
Retailer 13
-
$2,875 NZD
$1,620 USD
View
Most Expensive
MOH London
LG555273694 · Oct 19
$3,434 NZD
£1,524 GBP
View
Price last confirmed 13 days ago
13 more retailers have this diamond
Prices start from $704 NZDSave up to $2,171 NZD

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
1.63ct Round
$704 NZD