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Oval|Lab Grown|IGI

1.72ct D SI1 Oval Lab Grown Diamond

VG • D/SI1 • IGI LG833683302

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG833683302

Diamond specifications and retailer prices

From $546 NZD
$308 USD
As of October 25, 2026
Save $1,651 NZD (75%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,197 NZD at MOH London · As of October 26, 2026
View at MOH London

About this 1.72ct lab-grown oval diamond

This 1.72ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG833683302 or 833683302. Listed at 12 retailers as of October 25, 2026, with prices from $546 to $2,197, a $1,651 spread on the same certified stone. MOH London lists it at $2,197. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.72
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833683302
Dimensions9.90 × 6.59 × 4.12 mm
L/W Ratio1.50
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.90 mm6.59 mm1.72 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833683302
Side View
Table 61.0%Crown 34.9°Girdle: STK-THKPavilion 37.6°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 25
Current: $2,197 NZD|Low: $546 NZD|High: $2,220 NZD|Avg: $1,242 NZD|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 5$546 NZD
Retailer 2$874 NZD
Retailer 6$917 NZD
Retailer 3$1,041 NZD
Retailer 8$1,120 NZD
Retailer 7$1,758 NZD
Retailer 4$1,765 NZD
MOH London$2,197 NZD

43 data points across 8 retailers

12 retailers$546 NZD to $2,197 NZD

Retailer 1
-
$442 NZD
$249 USD
Price last confirmed 33 days ago
Retailer 2
-
$513 NZD
$289 USD
View
Price last confirmed 36 days ago
Retailer 3
-
$539 NZD
$304 USD
View
Price last confirmed 32 days ago
A
Retailer 4
-
$546 NZD
$308 USD
View
A
Retailer 5
-
$874 NZD
€469 EUR
View
B+
Retailer 6
-
$917 NZD
$517 USD
View
B+
Retailer 7
-
$1,041 NZD
£462 GBP
View
B+
Retailer 8
-
$1,120 NZD
$631 USD
View
B
Retailer 9
-
$1,758 NZD
$991 USD
View
Retailer 10
-
$1,758 NZD
$991 USD
View
Price last confirmed 34 days ago
B
Retailer 11
-
$1,765 NZD
$995 USD
View
Most Expensive
B
MOH London
LG833683302 · Oct 26
$2,197 NZD
£975 GBP
View
11 more retailers have this diamond
Prices start from $546 NZDSave up to $1,651 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
1.72ct Oval
$546 NZD