Oval|Lab Grown|IGI

1.91ct F IF Oval Lab Grown Diamond

ID • F/IF • IGI LG809650852

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG809650852

Diamond specifications and retailer prices

From $642 NZD
$361 USD
As of November 1, 2026
Save $5,632 NZD (90%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $6,274 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.91ct lab-grown oval diamond

This 1.91ct 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 LG809650852 or 809650852. Listed at 24 retailers as of November 1, 2026, with prices from $642 to $6,274, a $5,632 spread on the same certified stone. Brilliant Earth lists it at $6,274. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809650852
Dimensions10.14 × 6.87 × 4.33 mm
L/W Ratio1.48
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
10.14 mm6.87 mm1.91 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809650852
Side View
Table 59.0%Crown 36.3°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 63.0%

Caratlytics Score

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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: $6,274 NZD|Low: $617 NZD|High: $6,274 NZD|Avg: $2,003 NZD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
Retailer 18
November 2, 2026
Retailer 18$642 NZD
Retailer 6$745 NZD
Retailer 3$796 NZD
Retailer 4$796 NZD
Retailer 2$820 NZD
Retailer 14$1,066 NZD
Retailer 10$1,120 NZD
Retailer 13$1,278 NZD
Retailer 11$1,373 NZD
Retailer 12$1,436 NZD
Retailer 16$1,848 NZD
Retailer 15$1,967 NZD
Retailer 5$2,559 NZD
Retailer 8$2,767 NZD
Retailer 9$2,769 NZD
Retailer 17$3,128 NZD
Retailer 7$5,447 NZD
Brilliant Earth$6,274 NZD

33 data points across 18 retailers

24 retailers$642 NZD to $6,274 NZD

A
Cheapest Retailer
-
$642 NZD
$361 USD
A
Retailer 2
-
$720 NZD
$405 USD
View
Final sale: no returns
A
Retailer 3
-
$745 NZD
$419 USD
View
Retailer 4
-
$796 NZD
$448 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$796 NZD
$448 USD
View
A
Retailer 6
-
$820 NZD
£363 GBP
View
A
Retailer 7
-
$1,066 NZD
$600 USD
View
A
Retailer 8
-
$1,120 NZD
$630 USD
View
A
Retailer 9
-
$1,278 NZD
€685 EUR
View
A
Retailer 10
-
$1,373 NZD
ZAR 12,483 ZAR
View
A
Retailer 11
-
$1,409 NZD
$793 USD
View
A
Retailer 12
-
$1,436 NZD
£636 GBP
View
A
Retailer 13
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$1,818 NZD
$1,023 USD
View
A
Retailer 14
-
$1,848 NZD
A$1,600 AUD
View
A
Retailer 15
-
$1,967 NZD
$1,107 USD
View
B+
Retailer 16
-
$2,559 NZD
$1,440 USD
View
B+
Retailer 17
-
$2,632 NZD
$1,481 USD
View
B+
Retailer 18
-
$2,767 NZD
$1,557 USD
View
B+
Retailer 19
-
$2,769 NZD
$1,558 USD
View
B+
Retailer 20
-
$3,009 NZD
$1,693 USD
View
B+
Retailer 21
-
$3,037 NZD
$1,709 USD
View
B+
Retailer 22
-
$3,128 NZD
£1,386 GBP
View
B
Retailer 23
-
$5,447 NZD
$3,065 USD
View
Most Expensive
B
Brilliant Earth
20536716A · Nov 2
$6,274 NZD
$3,530 USD
View
23 more retailers have this diamond
Prices start from $642 NZDSave up to $5,632 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
1.91ct Oval
$642 NZD