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Oval|Lab Grown|IGI

1.74ct F IF Oval Lab Grown Diamond

ID • F/IF • IGI LG683535131

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG683535131

Diamond specifications and retailer prices

From $588 NZD
$331 USD
As of November 1, 2026
Save $4,530 NZD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $5,119 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.74ct lab-grown oval diamond

This 1.74ct 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 LG683535131 or 683535131. Listed at 19 retailers as of November 1, 2026, with prices from $588 to $5,119, a $4,530 spread on the same certified stone. Brilliant Earth lists it at $5,119. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.74
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683535131
Dimensions9.47 × 6.82 × 4.29 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
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
9.47 mm6.82 mm1.74 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683535131
Side View
Table 60.0%Crown 36°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.9%

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: Nov 1
Current: $5,119 NZD|Low: $588 NZD|High: $6,612 NZD|Avg: $2,116 NZD|-22.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 2, 2026
Retailer 15$588 NZD
Retailer 17$658 NZD
Retailer 10$759 NZD
Retailer 14$1,137 NZD
Retailer 13$1,164 NZD
Retailer 8$1,177 NZD
Retailer 3$1,201 NZD
Retailer 11$1,256 NZD
Retailer 12$1,293 NZD
Retailer 4$1,698 NZD
Retailer 2$1,886 NZD
Retailer 5$2,321 NZD
Retailer 7$2,420 NZD
Retailer 6$2,753 NZD
Retailer 18$2,934 NZD
Retailer 16$3,087 NZD
Retailer 9$4,594 NZD
Brilliant Earth$5,119 NZD

32 data points across 18 retailers

19 retailers$588 NZD to $5,119 NZD

A
Cheapest Retailer
-
$588 NZD
$331 USD
A
Retailer 2
-
$658 NZD
$370 USD
View
Final sale: no returns
Retailer 3
-
$759 NZD
$427 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$1,137 NZD
$640 USD
View
A
Retailer 5
-
$1,164 NZD
€624 EUR
View
A
Retailer 6
-
$1,177 NZD
$662 USD
View
A
Retailer 7
-
$1,201 NZD
$676 USD
View
A
Retailer 8
-
$1,256 NZD
ZAR 11,420 ZAR
View
A
Retailer 9
-
$1,293 NZD
£573 GBP
View
A
Retailer 10
-
$1,698 NZD
A$1,470 AUD
View
A
Retailer 11
-
$1,886 NZD
$1,061 USD
View
B+
Retailer 12
-
$2,321 NZD
$1,306 USD
View
B+
Retailer 13
-
$2,420 NZD
$1,362 USD
View
B+
Retailer 14
-
$2,753 NZD
$1,549 USD
View
B+
Retailer 15
-
$2,934 NZD
£1,300 GBP
View
B+
Retailer 16
-
$3,087 NZD
$1,737 USD
View
Retailer 17
-
$4,321 NZD
A$3,740 AUD
View
Price last confirmed 121 days ago
Retailer 18
-
$4,594 NZD
$2,585 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Brilliant Earth
14272128A · Nov 2
$5,119 NZD
$2,880 USD
View
18 more retailers have this diamond
Prices start from $588 NZDSave up to $4,530 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
1.74ct Oval
$588 NZD