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Oval|Lab Grown|IGI

1.90ct F SI1 Oval Lab Grown Diamond

VG • F/SI1 • IGI LG847632631

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG847632631

Diamond specifications and retailer prices

From $803 NZD
$452 USD
As of November 1, 2026
Save $3,160 NZD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,963 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.9ct lab-grown oval diamond

This 1.9ct lab-grown oval sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG847632631 or 847632631. Listed at 11 retailers as of November 1, 2026, with prices from $803 to $3,963, a $3,160 spread on the same certified stone. Brilliant Earth lists it at $3,963. 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

1.90
Carat
F
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847632631
Dimensions10.42 × 6.87 × 4.19 mm
L/W Ratio1.52
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.42 mm6.87 mm1.90 ctF / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847632631
Side View
Table 58.0%Crown 32.5°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.0%

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: Nov 1
Current: $3,963 NZD|Low: $803 NZD|High: $3,981 NZD|Avg: $1,785 NZD|-0.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 10$803 NZD
Retailer 2$924 NZD
Retailer 6$995 NZD
Retailer 9$1,168 NZD
Retailer 4$1,281 NZD
Retailer 8$1,296 NZD
Retailer 7$2,117 NZD
Retailer 3$2,400 NZD
Retailer 11$2,845 NZD
Retailer 5$2,894 NZD
Brilliant Earth$3,963 NZD

12 data points across 11 retailers

11 retailers$803 NZD to $3,963 NZD

A
Cheapest Retailer
-
$803 NZD
$452 USD
Final sale: no returns
A
Retailer 2
-
$924 NZD
£409 GBP
View
A
Retailer 3
-
$995 NZD
$560 USD
View
A
Retailer 4
-
$1,168 NZD
$657 USD
View
A
Retailer 5
-
$1,281 NZD
£567 GBP
View
A
Retailer 6
-
$1,296 NZD
$729 USD
View
B
Retailer 7
-
$2,117 NZD
$1,191 USD
View
B
Retailer 8
-
$2,400 NZD
$1,350 USD
View
B
Retailer 9
-
$2,845 NZD
$1,601 USD
View
B
Retailer 10
-
$2,894 NZD
£1,282 GBP
View
Most Expensive
B
Brilliant Earth
22346860A · Nov 2
$3,963 NZD
$2,230 USD
View
10 more retailers have this diamond
Prices start from $803 NZDSave up to $3,160 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
1.90ct Oval
$803 NZD