CaratHunter
Plans
Heart|Lab Grown|IGI

1.57ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG768650527

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG768650527

Diamond specifications and retailer prices

From HK$5,139 HKD
$655 USD
As of November 1, 2026
Save HK$22,517 HKD (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$27,656 HKD at Novita Diamonds · As of October 31, 2026
View at Novita Diamonds

About this 1.57ct lab-grown heart diamond

This 1.57ct lab-grown heart 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 LG768650527 or 768650527. Listed at 9 retailers as of October 31, 2026, with prices from HK$5,139 to HK$27,656, a HK$22,517 spread on the same certified stone. Novita Diamonds lists it at HK$27,656. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768650527
Dimensions6.94 × 8.15 × 4.72 mm
L/W Ratio1.17
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
6.94 mm8.15 mm1.57 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768650527
Side View
Table 58.0%Crown 35.4°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 57.9%

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: HK$27,656 HKD|Low: HK$5,139 HKD|High: HK$28,048 HKD|Avg: HK$12,898 HKD|+1.6%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 3HK$5,139 HKD
Retailer 7HK$5,751 HKD
Retailer 2HK$6,219 HKD
Retailer 8HK$8,740 HKD
Retailer 10HK$11,180 HKD
Retailer 9HK$12,577 HKD
Retailer 6HK$13,385 HKD
Retailer 4HK$14,956 HKD
Retailer 5HK$26,048 HKD
Novita DiamondsHK$27,656 HKD

44 data points across 10 retailers

9 retailersHK$5,139 HKD to HK$27,656 HKD

A
Cheapest Retailer
-
HK$5,139 HKD
$655 USD
A
Retailer 2
-
HK$5,751 HKD
$733 USD
View
A
Retailer 3
-
HK$6,219 HKD
£624 GBP
View
A
Retailer 4
-
HK$8,740 HKD
$1,114 USD
View
B+
Retailer 5
-
HK$12,577 HKD
$1,603 USD
View
B+
Retailer 6
-
HK$13,385 HKD
$1,706 USD
View
B+
Retailer 7
-
HK$14,956 HKD
£1,501 GBP
View
B
Retailer 8
-
HK$26,048 HKD
$3,320 USD
View
Most Expensive
B
Novita Diamonds
cert_768650527 · Oct 31
HK$27,656 HKD
A$5,423 AUD
View
8 more retailers have this diamond
Prices start from HK$5,139 HKDSave up to HK$22,517 HKD

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
1.57ct Heart
HK$5,139 HKD