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Radiant|Lab Grown|IGI

1.88ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG782602742

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG782602742

Diamond specifications and retailer prices

From $786 AUD
$552 USD
As of October 30, 2026
Save $6,204 AUD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,990 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.88ct lab-grown radiant diamond

This 1.88ct lab-grown radiant 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 LG782602742 or 782602742. Listed at 13 retailers as of October 30, 2026, with prices from $786 to $6,990, a $6,204 spread on the same certified stone. Do Amore Diamonds lists it at $6,990. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.88
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.3°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782602742
Dimensions8.49 × 6.28 × 4.05 mm
L/W Ratio1.35
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
8.49 mm6.28 mm1.88 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782602742
Side View
Table 67.0%Crown 44.3°Girdle: STK-THKPavilion 34.8°Culet: NoneDepth 64.5%

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 30
Current: $6,990 AUD|Low: $786 AUD|High: $9,424 AUD|Avg: $3,492 AUD|-18.2%
Do Amore Diamonds
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
October 31, 2026
Retailer 9$786 AUD
Retailer 3$881 AUD
Retailer 8$1,142 AUD
Retailer 12$1,318 AUD
Retailer 11$1,505 AUD
Retailer 2$1,509 AUD
Retailer 13$2,333 AUD
Retailer 6$2,381 AUD
Retailer 14$2,832 AUD
Retailer 5$3,180 AUD
Retailer 10$4,679 AUD
Retailer 7$5,951 AUD
Retailer 4$6,463 AUD
Do Amore Diamonds$6,990 AUD

33 data points across 14 retailers

13 retailers$786 AUD to $6,990 AUD

A
Cheapest Retailer
-
$786 AUD
$552 USD
A
Retailer 2
-
$881 AUD
$619 USD
View
A
Retailer 3
-
$1,142 AUD
£631 GBP
View
A
Retailer 4
-
$1,318 AUD
$926 USD
View
A
Retailer 5
-
$1,505 AUD
$1,057 USD
View
A
Retailer 6
-
$1,509 AUD
$1,060 USD
View
B+
Retailer 7
-
$2,333 AUD
$1,639 USD
View
B+
Retailer 8
-
$2,832 AUD
$1,989 USD
View
B+
Retailer 9
-
$3,180 AUD
$2,234 USD
View
B
Retailer 10
-
$4,679 AUD
£2,588 GBP
View
B
Retailer 11
-
$5,951 AUD
$4,180 USD
View
Retailer 12
-
$6,463 AUD
$4,540 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Do Amore Diamonds
27-FB55971C7 · Oct 31
$6,990 AUD
$4,910 USD
View
12 more retailers have this diamond
Prices start from $786 AUDSave up to $6,204 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
1.88ct Radiant
$786 AUD