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Oval|Lab Grown|IGI

1.56ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG736506234

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG736506234

Diamond specifications and retailer prices

From $465 NZD
$262 USD
As of October 29, 2026
Save $4,290 NZD (90%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $4,755 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.56ct lab-grown oval diamond

This 1.56ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG736506234 or 736506234. Listed at 27 retailers as of October 29, 2026, with prices from $465 to $4,755, a $4,290 spread on the same certified stone. Brilliant Earth lists it at $4,755. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG736506234
Dimensions9.60 × 6.48 × 4.01 mm
L/W Ratio1.48
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
9.60 mm6.48 mm1.56 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG736506234
Side View
Table 59.0%Crown 35.9°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 61.9%

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: Oct 29
Current: $4,755 NZD|Low: $445 NZD|High: $5,997 NZD|Avg: $1,760 NZD|-20.7%
Brilliant Earth
Retailer 2
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Retailer 26
October 30, 2026
Retailer 25$465 NZD
Retailer 24$538 NZD
Retailer 4$550 NZD
Retailer 3$575 NZD
Retailer 2$674 NZD
Retailer 6$843 NZD
Retailer 17$863 NZD
Retailer 8$901 NZD
Retailer 22$1,043 NZD
Retailer 14$1,045 NZD
Retailer 21$1,091 NZD
Retailer 13$1,123 NZD
Retailer 15$1,278 NZD
Retailer 16$1,425 NZD
Retailer 9$1,471 NZD
Retailer 20$1,477 NZD
Retailer 5$1,767 NZD
Retailer 26$2,042 NZD
Retailer 11$2,264 NZD
Retailer 18$2,336 NZD
Retailer 10$2,462 NZD
Retailer 19$2,506 NZD
Retailer 23$2,549 NZD
Retailer 7$3,451 NZD
Retailer 12$4,116 NZD
Brilliant Earth$4,755 NZD

30 data points across 26 retailers

27 retailers$465 NZD to $4,755 NZD

A
Cheapest Retailer
-
$465 NZD
$262 USD
A
Retailer 2
-
$538 NZD
$303 USD
View
A
Retailer 3
-
$550 NZD
$310 USD
View
Final sale: no returns
A
Retailer 4
-
$575 NZD
$324 USD
View
A
Retailer 5
-
$674 NZD
£299 GBP
View
A
Retailer 6
-
$843 NZD
$475 USD
View
A
Retailer 7
-
$863 NZD
HK$3,800 HKD
View
A
Retailer 8
-
$901 NZD
$508 USD
View
A
Retailer 9
-
$1,043 NZD
€560 EUR
View
A
Retailer 10
-
$1,045 NZD
$589 USD
View
A
Retailer 11
-
$1,091 NZD
ZAR 9,936 ZAR
View
A
Retailer 12
-
$1,123 NZD
£498 GBP
View
A
Retailer 13
-
$1,278 NZD
A$1,108 AUD
View
A
Retailer 14
-
$1,425 NZD
$803 USD
View
A
Retailer 15
-
$1,471 NZD
$829 USD
View
A
Retailer 16
-
$1,477 NZD
A$1,281 AUD
View
B+
Retailer 17
-
$1,767 NZD
$996 USD
View
B+
Retailer 18
-
$2,042 NZD
$1,151 USD
View
B+
Retailer 19
-
$2,264 NZD
$1,276 USD
View
B+
Retailer 20
-
$2,336 NZD
$1,316 USD
View
B+
Retailer 21
-
$2,462 NZD
$1,387 USD
View
B+
Retailer 22
-
$2,506 NZD
SGD 1,909 SGD
View
B+
Retailer 23
-
$2,549 NZD
£1,131 GBP
View
Retailer 24
-
$3,451 NZD
A$2,992 AUD
View
Price last confirmed 23 days ago
B
Retailer 25
-
$4,116 NZD
$2,320 USD
View
Retailer 26
-
$4,294 NZD
$2,420 USD
View
Price last confirmed 33 days ago
Most Expensive
B
Brilliant Earth
17199663Y · Oct 30
$4,755 NZD
$2,680 USD
View
26 more retailers have this diamond
Prices start from $465 NZDSave up to $4,290 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
1.56ct Oval
$465 NZD