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Oval|Lab Grown|IGI

1.55ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG840633298

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG840633298

Diamond specifications and retailer prices

From $607 NZD
$342 USD
As of October 29, 2026
Save $6,508 NZD (91%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $7,115 NZD at Rare Carat · As of October 30, 2026
View at Rare Carat

About this 1.55ct lab-grown oval diamond

This 1.55ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840633298 or 840633298. Listed at 22 retailers as of October 29, 2026, with prices from $607 to $7,115, a $6,508 spread on the same certified stone. Rare Carat lists it at $7,115. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840633298
Dimensions9.41 × 6.56 × 3.94 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
9.41 mm6.56 mm1.55 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840633298
Side View
Table 59.0%Crown 34.7°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 60.1%

Caratlytics Score

How it works →
A+
Exceptional
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: Oct 29
Current: $7,115 NZD|Low: $607 NZD|High: $7,142 NZD|Avg: $1,822 NZD|-0.4%
Rare Carat
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
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 31, 2026
Retailer 7$607 NZD
Retailer 4$680 NZD
Retailer 21$703 NZD
Retailer 12$752 NZD
Retailer 20$752 NZD
Retailer 16$797 NZD
Retailer 19$1,136 NZD
Retailer 3$1,208 NZD
Retailer 5$1,210 NZD
Retailer 18$1,291 NZD
Retailer 15$1,315 NZD
Retailer 2$1,349 NZD
Retailer 8$1,902 NZD
Retailer 6$2,204 NZD
Retailer 11$2,415 NZD
Retailer 9$2,491 NZD
Retailer 10$2,559 NZD
Retailer 22$2,573 NZD
Retailer 14$2,647 NZD
Retailer 17$3,029 NZD
Retailer 13$6,139 NZD
Rare Carat$7,115 NZD

23 data points across 22 retailers

22 retailers$607 NZD to $7,115 NZD

A+
Cheapest Retailer
-
$607 NZD
$342 USD
A
Retailer 2
-
$680 NZD
$383 USD
View
Final sale: no returns
A
Retailer 3
-
$703 NZD
$396 USD
View
A
Retailer 4
-
$752 NZD
$424 USD
View
A
Retailer 5
-
$752 NZD
$424 USD
View
A
Retailer 6
-
$797 NZD
£354 GBP
View
A
Retailer 7
-
$1,136 NZD
$640 USD
View
A
Retailer 8
-
$1,208 NZD
$681 USD
View
A
Retailer 9
-
$1,210 NZD
$682 USD
View
A
Retailer 10
-
$1,291 NZD
ZAR 11,757 ZAR
View
A
Retailer 11
-
$1,349 NZD
£598 GBP
View
B+
Retailer 12
-
$1,902 NZD
$1,072 USD
View
B+
Retailer 13
-
$2,204 NZD
$1,242 USD
View
B+
Retailer 14
-
$2,415 NZD
$1,361 USD
View
B+
Retailer 15
-
$2,491 NZD
$1,404 USD
View
B+
Retailer 16
-
$2,559 NZD
SGD 1,949 SGD
View
B+
Retailer 17
-
$2,573 NZD
$1,450 USD
View
B+
Retailer 18
-
$2,647 NZD
$1,492 USD
View
B+
Retailer 19
-
$3,029 NZD
£1,344 GBP
View
B
Retailer 20
-
$5,378 NZD
$3,031 USD
View
B
Retailer 21
-
$6,139 NZD
$3,460 USD
View
Most Expensive
B
Rare Carat
PE-250252 · Oct 21
$7,115 NZD
$4,010 USD
View
21 more retailers have this diamond
Prices start from $607 NZDSave up to $6,508 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+
1.55ct Oval
$607 NZD