CaratHunter
Plans
Round|Lab Grown|IGI

1.74ct I SI2 Round Lab Grown Diamond

EX • I/SI2 • IGI LG436072816

Shape and cutting style on the report: Round brilliant

Certificate IGI LG436072816

Diamond specifications and retailer prices

From $1,381 AUD
$970 USD
As of October 30, 2026
Save $5,350 AUD (79%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,731 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1.74ct lab-grown round diamond

This 1.74ct lab-grown round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436072816 or 436072816. Listed at 10 retailers as of October 29, 2026, with prices from $1,381 to $6,731, a $5,350 spread on the same certified stone. MOH London lists it at $6,731. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.74
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436072816
Dimensions7.90 × 7.86 × 4.64 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
undefined
Top View
7.90 mm7.86 mm1.74 ctI / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436072816
Side View
Table 58.5%Crown 31.5°Girdle: THN-MEDPavilion 40.5°Culet: NoneDepth 58.8%

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: Oct 30
Current: $6,731 AUD|Low: $1,381 AUD|High: $6,785 AUD|Avg: $3,327 AUD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 2$1,381 AUD
Retailer 4$2,022 AUD
Retailer 7$2,262 AUD
Retailer 5$2,345 AUD
Retailer 8$2,345 AUD
Retailer 11$2,602 AUD
Retailer 10$3,207 AUD
Retailer 6$3,700 AUD
Retailer 9$4,255 AUD
Retailer 3$5,249 AUD
MOH London$6,731 AUD

13 data points across 11 retailers

10 retailers$1,381 AUD to $6,731 AUD

A
Cheapest Retailer
-
$1,381 AUD
$970 USD
B+
Retailer 2
-
$2,022 AUD
$1,420 USD
View
B+
Retailer 3
-
$2,199 AUD
$1,545 USD
View
B+
Retailer 4
-
$2,262 AUD
$1,589 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,345 AUD
$1,647 USD
View
Retailer 6
-
$2,345 AUD
$1,647 USD
View
Price last confirmed 18 days ago
B
Retailer 7
-
$3,700 AUD
$2,599 USD
View
B
Retailer 8
-
$4,255 AUD
$2,989 USD
View
B
Retailer 9
-
$4,395 AUD
$3,087 USD
View
Most Expensive
B
MOH London
LG436072816 · Oct 29
$6,731 AUD
£3,723 GBP
View
9 more retailers have this diamond
Prices start from $1,381 AUDSave up to $5,350 AUD

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 Round
$1,381 AUD