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Round|Lab Grown|IGI

1.92ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG678546738

Shape and cutting style on the report: Round brilliant

Certificate IGI LG678546738

Diamond specifications and retailer prices

From $678 NZD
$381 USD
As of October 29, 2026
Save $3,933 NZD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,611 NZD at Rare Carat · As of October 25, 2026
View at Rare Carat

About this 1.92ct lab-grown round diamond

This 1.92ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG678546738 or 678546738. Listed at 19 retailers as of October 25, 2026, with prices from $678 to $4,611, a $3,933 spread on the same certified stone. Rare Carat lists it at $4,611. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.92
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678546738
Dimensions8.01 × 7.94 × 4.95 mm
L/W Ratio1.01
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
8.01 mm7.94 mm1.92 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678546738
Side View
Table 57.0%Crown 35.4°Girdle: THN-MEDPavilion 40.9°Culet: NoneDepth 62.1%

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: $4,611 NZD|Low: $652 NZD|High: $4,701 NZD|Avg: $1,803 NZD|-1.9%
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
October 29, 2026
Retailer 16$678 NZD
Retailer 5$758 NZD
Retailer 7$758 NZD
Retailer 3$840 NZD
Retailer 13$1,104 NZD
Retailer 15$1,154 NZD
Retailer 11$1,271 NZD
Retailer 6$1,305 NZD
Retailer 12$1,445 NZD
Retailer 2$1,513 NZD
Retailer 9$1,951 NZD
Retailer 14$2,357 NZD
Retailer 8$2,703 NZD
Retailer 4$3,148 NZD
Retailer 10$3,304 NZD
Rare Carat$4,611 NZD

41 data points across 16 retailers

19 retailers$678 NZD to $4,611 NZD

A
Cheapest Retailer
-
$678 NZD
$381 USD
A
Retailer 2
-
$758 NZD
$426 USD
View
A
Retailer 3
-
$758 NZD
$426 USD
View
Final sale: no returns
A
Retailer 4
-
$840 NZD
$472 USD
View
A
Retailer 5
-
$840 NZD
$472 USD
View
A
Retailer 6
-
$1,104 NZD
$620 USD
View
A
Retailer 7
-
$1,154 NZD
$648 USD
View
A
Retailer 8
-
$1,271 NZD
£562 GBP
View
A
Retailer 9
-
$1,305 NZD
$733 USD
View
A
Retailer 10
-
$1,445 NZD
ZAR 13,108 ZAR
View
A
Retailer 11
-
$1,513 NZD
£669 GBP
View
A
Retailer 12
-
$1,951 NZD
A$1,686 AUD
View
B+
Retailer 13
-
$2,357 NZD
$1,324 USD
View
B+
Retailer 14
-
$2,430 NZD
$1,365 USD
View
B+
Retailer 15
-
$2,703 NZD
$1,518 USD
View
B+
Retailer 16
-
$2,770 NZD
$1,556 USD
View
B+
Retailer 17
-
$3,148 NZD
$1,768 USD
View
B+
Retailer 18
-
$3,304 NZD
£1,461 GBP
View
Most Expensive
B
Rare Carat
GD13612_l_678546738 · Oct 25
$4,611 NZD
$2,590 USD
View
18 more retailers have this diamond
Prices start from $678 NZDSave up to $3,933 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
1.92ct Round
$678 NZD