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Oval|Lab Grown|IGI

1.87ct F IF Oval Lab Grown Diamond

ID • F/IF • IGI LG800633075

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG800633075

Diamond specifications and retailer prices

From $1,103 AUD
$775 USD
As of November 1, 2026
Save $2,783 AUD (72%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,886 AUD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 1.87ct lab-grown oval diamond

This 1.87ct lab-grown oval sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800633075 or 800633075. Listed at 9 retailers as of November 1, 2026, with prices from $1,103 to $3,886, a $2,783 spread on the same certified stone. Rare Carat lists it at $3,886. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.87
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.1°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800633075
Dimensions10.33 × 7.20 × 4.07 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.33 mm7.20 mm1.87 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800633075
Side View
Table 63.0%Crown 31.1°Girdle: THN-MEDPavilion 39.5°Culet: NoneDepth 56.5%

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: Nov 1
Current: $3,886 AUD|Low: $1,103 AUD|High: $3,922 AUD|Avg: $2,077 AUD|+11.3%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 5$1,103 AUD
Retailer 6$1,177 AUD
Retailer 4$1,253 AUD
Retailer 2$1,351 AUD
Retailer 8$2,185 AUD
Retailer 7$2,627 AUD
Retailer 3$3,019 AUD
Rare Carat$3,886 AUD

43 data points across 8 retailers

9 retailers$1,103 AUD to $3,886 AUD

A
Cheapest Retailer
-
$1,103 AUD
$775 USD
A
Retailer 2
-
$1,177 AUD
$827 USD
View
A
Retailer 3
-
$1,253 AUD
€838 EUR
View
A
Retailer 4
-
$1,351 AUD
£747 GBP
View
B+
Retailer 5
-
$2,185 AUD
$1,535 USD
View
B+
Retailer 6
-
$2,681 AUD
$1,883 USD
View
B+
Retailer 7
-
$2,684 AUD
$1,886 USD
View
B+
Retailer 8
-
$3,019 AUD
£1,670 GBP
View
Most Expensive
B
Rare Carat
1G800633075 · Nov 1
$3,886 AUD
$2,730 USD
View
8 more retailers have this diamond
Prices start from $1,103 AUDSave up to $2,783 AUD

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
1.87ct Oval
$1,103 AUD