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Round|Lab Grown|IGI

1.56ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG839676383

Shape and cutting style on the report: Round brilliant

Certificate IGI LG839676383

Diamond specifications and retailer prices

From $611 NZD
$344 USD
As of November 1, 2026
Save $2,881 NZD (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,492 NZD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.56ct lab-grown round diamond

This 1.56ct lab-grown round 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 LG839676383 or 839676383. Listed at 22 retailers as of October 28, 2026, with prices from $611 to $3,492, a $2,881 spread on the same certified stone. Rare Carat lists it at $3,492. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839676383
Dimensions7.46 × 7.50 × 4.50 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.46 mm7.50 mm1.56 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839676383
Side View
Table 59.0%Crown 34.3°Girdle: MediumPavilion 40.3°Culet: NoneDepth 60.2%

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: $3,492 NZD|Low: $611 NZD|High: $3,501 NZD|Avg: $1,694 NZD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
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Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 19
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Retailer 21
Retailer 22
November 2, 2026
Retailer 3$611 NZD
Retailer 11$709 NZD
Retailer 5$757 NZD
Retailer 15$757 NZD
Retailer 9$842 NZD
Retailer 4$1,017 NZD
Retailer 22$1,022 NZD
Retailer 13$1,076 NZD
Retailer 2$1,196 NZD
Retailer 6$1,216 NZD
Retailer 16$1,307 NZD
Retailer 17$1,358 NZD
Retailer 7$1,632 NZD
Retailer 21$1,759 NZD
Retailer 20$1,768 NZD
Retailer 8$2,437 NZD
Retailer 10$2,459 NZD
Retailer 14$2,512 NZD
Retailer 19$2,741 NZD
Retailer 18$2,961 NZD
Retailer 12$3,283 NZD
Rare Carat$3,492 NZD

26 data points across 22 retailers

22 retailers$611 NZD to $3,492 NZD

A
Cheapest Retailer
-
$611 NZD
$344 USD
A
Retailer 2
-
$709 NZD
$399 USD
View
A
Retailer 3
-
$757 NZD
$426 USD
View
Retailer 4
-
$757 NZD
$426 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$842 NZD
HK$3,700 HKD
View
A
Retailer 6
-
$1,017 NZD
$572 USD
View
A
Retailer 7
-
$1,022 NZD
$575 USD
View
A
Retailer 8
-
$1,076 NZD
£477 GBP
View
A
Retailer 9
-
$1,196 NZD
€641 EUR
View
A
Retailer 10
-
$1,216 NZD
$684 USD
View
A
Retailer 11
-
$1,307 NZD
ZAR 11,881 ZAR
View
A
Retailer 12
-
$1,358 NZD
£601 GBP
View
B+
Retailer 13
-
$1,632 NZD
$918 USD
View
B+
Retailer 14
-
$1,759 NZD
A$1,523 AUD
View
B+
Retailer 15
-
$1,768 NZD
$995 USD
View
B
Retailer 16
-
$2,437 NZD
$1,371 USD
View
B
Retailer 17
-
$2,459 NZD
SGD 1,870 SGD
View
B
Retailer 18
-
$2,512 NZD
$1,413 USD
View
B
Retailer 19
-
$2,741 NZD
$1,542 USD
View
B
Retailer 20
-
$2,961 NZD
£1,312 GBP
View
B
Retailer 21
-
$3,283 NZD
$1,847 USD
View
Most Expensive
B
Rare Carat
AJ-00056947 · Oct 28
$3,492 NZD
$1,965 USD
View
21 more retailers have this diamond
Prices start from $611 NZDSave up to $2,881 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 Round
$611 NZD